Forward Citations = 112

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1 inventor (with patents filed for the assignee):

Carl R Thornfeldt (4 out of 19 patents)

4 patents: Sort by Forward Citations

1. 5326790 - Administration of skin medications by use of dicarboxylic acids and (1994-07-05),

2. 5219880 - Treatment of viral tumors and hemorrhoids with artemisinin and (1993-06-15),

3. 5057501 - Methods for treatment of papulosquamous and eczematous diseases (1991-10-15),

4. 5057500 - Treatment of pruritis with esters and amides (1991-10-15),

Company Overview

Dermatologic Research Corporation is a leading research company specializing in dermatology. With a team of experienced dermatologists, scientists, and medical professionals, we conduct cutting-edge research to develop innovative solutions for skin conditions. Our commitment to advancing dermatologic science has led to breakthroughs in skincare and treatment options for patients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#21 in Napa, CA

#14,058 in California

#60,671 in US

Napa, CA, United States of America

Dermatologic Research Corporation

Forward Citations = 112

1 inventor:

Carl R Thornfeldt (4 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dermatologic Research Corporation. Retrieved from https://idiyas.com/company/dermatologic-research

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]