COOPER & DUNHAM 

COOPER & DUNHAM is a patent law firm from United States and very experienced in Basic communication processes, Semiconductors and Micro-structural and nano-technology. Most important clients are RICOH & CO LTD, SONY CORP and UNIV COLUMBIA.

Among others, COOPER & DUNHAM is partnering for foreign filings with patent law firm A. KOIKE & CO. from Japan, ITOH INTERNATIONAL PATENT OFFICE from Japan and GOWLING WLG from Canada.

21,467
Patent Filings
537
Filings per Year

Filings

Publication Authority

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Legal State

Type of Filing

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Lifecycle

Grant Status

Filing Route

Applicant Origin

Country of Client

Important Clients over Time

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Important Clients

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IPC Symbols & Sections

Technical Fields & Areas

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Technical Areas over Time

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