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Key practice areas
PTAB litigation
Life sciences IP
Intellectual property
ITC litigation
Patent disputes
Trade mark disputes
Trade mark
Patent
Trade mark prosecution
IP transactions
IP transactions
Federal Circuit
Firm overview

From our offices in strategic hubs of commerce, law, and government across North America, Asia, Europe, and the Middle East, we work with clients ranging from established, global Fortune 100 companies to enterprising startups.

Our team of more than 2,200 lawyers and legal professionals provides comprehensive corporate, transactional, litigation, and regulatory services in major industries, including energy, financial services, healthcare, life sciences, retail and ecommerce, sports, technology, and transportation. We focus on both immediate and long-term goals with our clients, helping them address and anticipate challenges across vast and rapidly changing landscapes.

We approach every representation with an equal commitment to first understanding, and then efficiently and effectively advancing, the interests of our clients and arriving at the best results. If a client has a question, we’ll immediately find the person in our global network with the answer. If there’s a shift in the legal landscape, we’re on top of it, and our clients will be too.

Founded in 1873, we stand on the shoulders of more than 150 years of achievement, but we never rest on our reputation.

Address:
2222 Market St. Philadelphia
PA 19103-3007
Tel:+1 215 963 5000 Fax:+1 215 963 5001 Web Address:https://www.morganlewis.com/
2026 Edition
Federal Circuit
Tier 3
23 firms ranked
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Tier 1

Ashurst Perkins Coie
15 practice areas
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Finnegan Henderson Farabow Garrett & Dunner
14 practice areas
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Fish & Richardson
12 practice areas
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Kirkland & Ellis
13 practice areas
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Sidley Austin
18 practice areas
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Williams & Connolly
10 practice areas
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WilmerHale
15 practice areas
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Tier 2

Gibson Dunn & Crutcher
14 practice areas
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Goodwin Procter
14 practice areas
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Jones Day
15 practice areas
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Latham & Watkins
15 practice areas
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Morrison Foerster
14 practice areas
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Orrick Herrington & Sutcliffe
13 practice areas
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Paul Hastings
10 practice areas
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Quinn Emanuel Urquhart & Sullivan
16 practice areas
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Tier 3

Arnold & Porter
12 practice areas
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Covington & Burling
9 practice areas
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Desmarais
9 practice areas
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Jenner & Block
5 practice areas
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Morgan Lewis & Bockius
12 practice areas
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Paul Weiss Rifkind Wharton & Garrison
13 practice areas
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Sterne Kessler Goldstein & Fox
12 practice areas
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Weil Gotshal & Manges
16 practice areas
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IP transactions
Tier 2
34 firms ranked
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Tier 1

Cooley
15 practice areas
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Fenwick & West
12 practice areas
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Goodwin Procter
14 practice areas
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Ropes & Gray
10 practice areas
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Weil Gotshal & Manges
16 practice areas
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Wilson Sonsini Goodrich & Rosati
10 practice areas
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Tier 2

Kirkland & Ellis
13 practice areas
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Latham & Watkins
15 practice areas
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Morgan Lewis & Bockius
12 practice areas
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Morrison Foerster
14 practice areas
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Sidley Austin
18 practice areas
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Skadden Arps Slate Meagher & Flom
12 practice areas
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WilmerHale
15 practice areas
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Tier 3

Arnold & Porter
12 practice areas
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Ashurst Perkins Coie
15 practice areas
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Covington & Burling
9 practice areas
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DLA Piper
9 practice areas
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Dechert
11 practice areas
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Gibson Dunn & Crutcher
14 practice areas
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Hogan Lovells Cadwalader
9 practice areas
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Jones Day
15 practice areas
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Nixon Peabody
6 practice areas
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Paul Weiss Rifkind Wharton & Garrison
13 practice areas
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Sullivan & Cromwell
11 practice areas
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Dentons
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Loeb & Loeb
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McDermott Will & Schulte
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Orrick Herrington & Sutcliffe
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Simpson Thacher & Bartlett
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Wachtell Lipton Rosen & Katz
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ITC litigation
Tier 2
33 firms ranked
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Tier 1

Alston & Bird
9 practice areas
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Finnegan Henderson Farabow Garrett & Dunner
14 practice areas
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Fish & Richardson
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Foster Murphy Altman & Nickel
7 practice areas
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Kirkland & Ellis
13 practice areas
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Quinn Emanuel Urquhart & Sullivan
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Tier 2

Covington & Burling
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DLA Piper
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Jones Day
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Latham & Watkins
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Morgan Lewis & Bockius
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Morrison Foerster
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WilmerHale
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Tier 3

Ashurst Perkins Coie
15 practice areas
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Desmarais
9 practice areas
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Hogan Lovells Cadwalader
9 practice areas
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K&L Gates
5 practice areas
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King & Spalding
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Mayer Brown
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McDermott Will & Schulte
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Mintz Levin Cohn Ferris Glovsky & Popeo
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Sheppard Mullin Richter & Hampton
8 practice areas
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Wolf Greenfield & Sacks
10 practice areas
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Life sciences IP
Other Notable Firms
50 firms ranked
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Tier 1

Finnegan Henderson Farabow Garrett & Dunner
14 practice areas
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Fish & Richardson
12 practice areas
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14 practice areas
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Tier 2

Arnold & Porter
12 practice areas
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15 practice areas
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16 practice areas
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18 practice areas
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Tier 3

ArentFox Schiff
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8 practice areas
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5 practice areas
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9 practice areas
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10 practice areas
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12 practice areas
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10 practice areas
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Orrick Herrington & Sutcliffe
13 practice areas
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Troutman Pepper Locke
5 practice areas
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4 practice areas
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Patent disputes
Tier 3
53 firms ranked
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Tier 1

Desmarais
9 practice areas
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Finnegan Henderson Farabow Garrett & Dunner
14 practice areas
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Fish & Richardson
12 practice areas
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14 practice areas
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13 practice areas
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10 practice areas
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16 practice areas
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Williams & Connolly
10 practice areas
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15 practice areas
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Tier 2

Arnold & Porter
12 practice areas
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Covington & Burling
9 practice areas
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Goodwin Procter
14 practice areas
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Irell & Manella
8 practice areas
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Jones Day
15 practice areas
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Knobbe Martens
11 practice areas
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McKool Smith
5 practice areas
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Morrison Foerster
14 practice areas
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18 practice areas
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5 practice areas
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Tier 3

Alston & Bird
9 practice areas
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Ashurst Perkins Coie
15 practice areas
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15 practice areas
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7 practice areas
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8 practice areas
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11 practice areas
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14 practice areas
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10 practice areas
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12 practice areas
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12 practice areas
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16 practice areas
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White & Case
7 practice areas
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10 practice areas
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Akin Gump Strauss Hauer & Feld
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9 practice areas
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9 practice areas
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8 practice areas
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12 practice areas
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4 practice areas
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PTAB litigation
Tier 3
39 firms ranked
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Tier 1

Finnegan Henderson Farabow Garrett & Dunner
14 practice areas
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Fish & Richardson
12 practice areas
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Haynes and Boone
10 practice areas
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Paul Hastings
10 practice areas
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Sterne Kessler Goldstein & Fox
12 practice areas
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WilmerHale
15 practice areas
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Tier 2

Ashurst Perkins Coie
15 practice areas
View full profile
Cooley
15 practice areas
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Kilpatrick Townsend & Stockton
11 practice areas
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Kirkland & Ellis
13 practice areas
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Knobbe Martens
11 practice areas
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16 practice areas
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10 practice areas
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Tier 3

Alston & Bird
9 practice areas
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Baker Botts
5 practice areas
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Banner Witcoff
9 practice areas
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Desmarais
9 practice areas
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Erise IP
2 practice areas
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Foley & Lardner
8 practice areas
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Groombridge Wu Baughman & Stone
7 practice areas
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Irell & Manella
8 practice areas
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Mayer Brown
16 practice areas
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McAndrews Held & Malloy
9 practice areas
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Morgan Lewis & Bockius
12 practice areas
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Robins Kaplan
7 practice areas
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Ropes & Gray
10 practice areas
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Sheppard Mullin Richter & Hampton
8 practice areas
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Sidley Austin
18 practice areas
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Venable
12 practice areas
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Wilson Sonsini Goodrich & Rosati
10 practice areas
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Other Notable Firms

Goodwin Procter
14 practice areas
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Greenberg Traurig
13 practice areas
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K&L Gates
5 practice areas
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Latham & Watkins
15 practice areas
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Lowenstein & Weatherwax
1 practice area
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Marshall Gerstein & Borun
10 practice areas
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Mintz Levin Cohn Ferris Glovsky & Popeo
7 practice areas
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Oblon McClelland Maier & Neustadt
6 practice areas
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Weil Gotshal & Manges
16 practice areas
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Trade mark disputes
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36 firms ranked
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Tier 1

Debevoise & Plimpton
11 practice areas
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Fross Zelnick Lehrman & Zissu
4 practice areas
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Kelly IP
4 practice areas
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Kilpatrick Townsend & Stockton
11 practice areas
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Kirkland & Ellis
13 practice areas
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Pirkey Barber
5 practice areas
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Tier 2

Cooley
15 practice areas
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Cowan Liebowitz & Latman
6 practice areas
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Fenwick & West
12 practice areas
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8 practice areas
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11 practice areas
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8 practice areas
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Tier 3

Arnold & Porter
12 practice areas
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10 practice areas
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9 practice areas
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13 practice areas
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7 practice areas
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6 practice areas
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42 firms ranked
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Tier 1

Fenwick & West
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Tier 2

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8 practice areas
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11 practice areas
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Tier 3

Baker McKenzie
6 practice areas
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5 practice areas
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Holland & Hart
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Testimonials

2026

"Excellent work ethic and ability to adapt to higher demands at a short notice."

"Morgan Lewis's IP litigation team members are hardworking and very familiar with the technology."

"Morgan Lewis's IP filing/prosecution and administration service is excellent."

"I can count on Natalie Bennett to deliver the best team that fits the needs of the case and the company. She is very attentive to detail and highly client-service oriented, and is super responsive."

"Morgan Lewis's IP team provides thorough and creative advice."

Scott Sherwin

"Overall excellent practitioner who understands the business needs and the needs of a business owner and blends that with legal strategy."

16 results16 results
New US bills signal that firms should work with clients to ensure they are complying with potential regulatory requirements
Nokia, represented by a team from Bird & Bird, adjudged to have made fair offer to Asus and Acer in UK SEP dispute
The firm is continuing its aggressive IP hiring streak with the addition of partner Matthew Rizzolo
Morgan Lewis adds three partners with technical depth, reinforcing the firm’s strategy to bridge legal and tech expertise in patent litigation
Counsel say they will be monitoring issues such as the placement of house marks, and how Mondelēz demonstrates a likelihood of confusion in its dispute with Aldi
While business has been tough, foreign law firms with IP practices that have decided to stay put in China reveal why they are optimistic
Ali Razai explains why he and his team joined the firm from Knobbe Martens and why he hopes to do ‘even more’ life sciences work
An injunction concerning head lice treatment, a positive ruling on access to documents, a German firm splitting, and moves involving Finnegan and Morgan Lewis were among the top stories
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