Philadelphia, PA:

Dann, Dorfman, Herrell and Skillman A Professional Corporation

  • Philadelphia, PA
  • 1601 Market Street, Suite 2400, Philadelphia, PA 19103-2307
  • Peer Reviews

    5.0/5.0 (1)
  • Profile Visibility [ i ]
    • #130 in weekly profile views out of 2,073 Law Firms in Philadelphia, PA
    • #8,766 in weekly profile views out of 299,964 total Law Firms Overall
Attorney Awards

About our Philadelphia, PA: 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.

Office Details

Contact Information:
215-563-4100  Phone
215-268-7509  Phone
215-563-4044  Fax
www.ddhs.com
Mailing Address:
1601 Market Street, Suite 2400, Philadelphia, PA 19103-2307
Office Size:
8
Year Established:
1974
Payment Information:
  • Fixed Hourly Rates
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

Areas of Practice (14)

Specific Areas of Practice for our Philadelphia office:

  • Patents
  • Trademarks
  • Copyrights
  • Unfair Competition
  • Related Antitrust Law
  • Trade Secrets
  • Computer Law
  • Intellectual Property
  • Prosecution
  • Licensing
  • Litigation
  • Alternative Dispute Resolution
  • Domain Name Disputes
  • Internet Law

People (8)

Patent, Trademark, Copyright, Trade Secrets

Peer Reviews
5.0/5.0

Patent, Trademark, Copyright, Trade Secrets

Peer Reviews
5.0/5.0

Patent, Trademark, Copyright, Trade Secret

Peer Reviews
5.0/5.0 (1) Review

Intellectual Property, Patent, Copyright, Trademark, Trade Secret

Peer Reviews
No Reviews

Biotechnology Patent Prosecution, Biotechnology Patents

Peer Reviews
No Reviews

Peer Reviews

5.0/5.0 (1 review)
  • Legal Knowledge

    5.0/5.0
  • Analytical Capability

    5.0/5.0
  • Judgment

    5.0/5.0
  • Communication

    5.0/5.0
  • Legal Experience

    5.0/5.0

*Attorneys who only have peer reviews prior to April 15, 2008 are not displayed.

Philadelphia, Pennsylvania

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    Philadelphia, PA
    1601 Market Street, Suite 2400
    Philadelphia, PA 19103-2307

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