Trademark Attorney / Law Firm
Spencer Chen – Trademark Portfolio
Spencer Chen has filed 22 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2000 to 2020, covering 5 years of intellectual property practice. Of these filings, 2 are currently registered. The portfolio covers 6 Nice Classification classes, with the highest concentration in Class 5 (Pharmaceuticals, 8 filings) and Class 42 (Computer & Scientific, 5 filings).
22
Total Trademarks
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VC
Abandoned
2020
VC
Registered
2020
VIRIDISCHEM
VIRIDISCHEM
Abandoned
2020
VIRIDISCHEM
VIRIDISCHEM
Registered
2020
ANESIVA
Abandoned
2008
ANESIVA
Abandoned
2008
ANESIVA
Abandoned
2008
ANESIVA
Abandoned
2008
CORGENTECH
CORGENTECH
Cancelled
2000
CORGENTECH
CORGENTECH
Cancelled
2000
CORGENTECH
CORGENTECH
Cancelled
2000
CORGENTECH
CORGENTECH
Cancelled
2000