Winston & Strawn LLP U.S. Patent Activity on Martindale.com

Martindale-Hubbell has augmented a firm's provided information with third-party sourced data to present a more comprehensive overview of the firm's expertise.

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Primary U.S Patent Classification by Grant Date

Source: U.S. Patent Trade Office. Powered by LexisNexis atVantage

180 Patents were granted between

October 01, 2007 and September 30, 2009

and are listed below by classification

and percentage

438

Semiconductor device manufacturing: process

(24.4 %)

424

Drug, bio-affecting and body treating compositions

(6.1 %)

604

Surgery

(5.6 %)

257

Active solid-state devices (e.g., transistors, solid-state diodes)

(3.9 %)

PLT

Plants

(3.9 %)

435

Chemistry: molecular biology and microbiology

(3.3 %)

568

Organic compounds -- part of the class 532-570 series

(3.3 %)

365

Static information storage and retrieval

(2.2 %)

512

Perfume compositions

(2.2 %)

530

Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof

(2.2 %)

All others

(42.8 %)

Total Number of U.S.	180
Granted Patents:

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U.S. Patent Activity: Winston & Strawn LLP

About This Firm

Primary U.S Patent Classification by Grant Date

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