Dann, Dorfman, Herrell and Skillman A Professional Corporation

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Dann, Dorfman, Herrell and Skillman
A Professional Corporation
Philadelphia, Pennsylvania Office
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1601 Market Street, Suite 2400
Philadelphia, Pennsylvania  19103-2307

(Philadelphia Co.)

Telephone: 215-268-7509
Fax: 215-563-4044

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Office Hours:
Monday: 09:00 AM-05:00 PM
Tuesday: 09:00 AM-05:00 PM
Wednesday: 09:00 AM-05:00 PM
Thursday: 09:00 AM-05:00 PM
Friday: 09:00 AM-05:00 PM

Computer LawIntellectual Property Law
Patent, Trademark, Copyright and Unfair Competition
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About this office:

Dann, Dorfman, Herrell and Skillman specializes in the practice of Intellectual Property Law including Patent, Trademark, Copyright and related Trade Secret and Unfair Competition Law, representing clients worldwide.

Technological strengths include mechanics, electronics, computers, materials, chemistry and biotechnology.

At The U.S. Patent and Trademark Office and The U.S. Copyright Office: The firm files and prosecutes patents, trademarks and copyright applications and handles appeals and adversary proceedings.

Before Trial and Appellate Courts: The firm provides counsel for and litigates patent, trademark, copyright, trade secret and related unfair competition cases, including related employer-employee agreements and restrictive covenants as well as biotechnology and software development litigation.

Agreements: The firm prepares license, joint venture and invention development agreements and trademark and copyright agreements, including negotiating the terms and conditions of such agreements.

Expert Witness and Independent Opinion: The firm offers arbitration services and, in patent litigation or contested proceedings, expert witnesses and independent opinions of counsel.


Statement of Practice Summary:
Patent, Trademark, Copyright, Unfair Competition and Related Antitrust Law, Trade Secrets, Computer Law, Intellectual Property, Prosecution, Licensing, Litigation, Dispute Resolution, Domain Name Disputes, Internet Law.

Year Established: 1974


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