35 Utility Patents
#27 in Atherton, CA
#11,241 in California
#36,489 in US
#69,746 in the World
Forward Citations = 383
Company Filing History:
Pherin Corporation
Pherin Pharmaceuticals, Inc.
Advanced Polymer Systems, Inc.
4. 3 out of 25
Biosource Technologies, Inc.
5. 2 out of 830,757 patents
Other
where one patent can have more than one assignee
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