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For the Inventor, By the Inventor

Marlborough, MA, United States of America

Biosepra Inc.

Calculating rank
USPTO Granted Patents = 10

Forward Citations = 259

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9 inventors (with patents filed for the assignee):

goldMedal Egisto Boschetti (5 out of 56 patents)

silverMedal Pierre Girot (5 out of 24 patents)

bronzeMedal Alexander Schwarz (2 out of 24 patents)

4.  Meir Wilchek (2 out of 18 patents)

5.  Hans Peter Lettner (2 out of 2 patents)

6.  Alois A Jungbauer (2 out of 15 patents)

7.  Jonathan L Coffman (1 out of 3 patents)

8.  Ernest J Woods, Iii (1 out of 2 patents)

9.  Arthur Magowan (1 out of 1 patent)


10 patents:

1. 5945830 - Flow through fluid pH and conductivity sensor (1999-08-31),
2. 5906747 - Separation of molecules from dilute solutions using composite (1999-05-25),
3. 5906734 - Passivated porous polymer supports and methods for the preparation and (1999-05-25),
4. 5719269 - Chromatography adsorbents utilizing mercapto heterocyclic ligands (1998-02-17),
5. 5676837 - Method for sterilizing liquid chromatography resins highly resistant to (1997-10-14),
6. 5672276 - Passivated porous polymer supports and methods for the preparation and (1997-09-30),
7. 5599453 - Passivated porous supports and methods for the preparation and use of (1997-02-04),
8. 5593576 - Passivated porous polymer supports and methods for the preparation and (1997-01-14),
9. 5502022 - Chromatography adsorbents utilizing mercapto heterocyclic ligands (1996-03-26),
10. 5423982 - Liquid chromatography column adapted for in situ chemical sterilization (1995-06-13),
Company Overview
Biosepra Inc., based in Marlborough, MA, specializes in the development and manufacturing of advanced bioprocessing technologies. The company focuses on providing innovative solutions for the purification and separation of biomolecules, catering to the biopharmaceutical industry. With a commitment to enhancing the efficiency and effectiveness of bioprocessing, Biosepra leverages its expertise in chromatography and filtration technologies to support the production of therapeutic proteins and other biologics, contributing to advancements in healthcare.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

10 Patents

#45 in Marlborough, MA

#1,777 in Massachusetts

#29,922 in US

#56,169 in the World

Marlborough, MA (US)
Marlborough, MA, United States of America

Biosepra Inc.

Forward Citations = 259

9 inventors:

goldMedal Egisto Boschetti (5 out of 56 patents)

silverMedal Pierre Girot (5 out of 24 patents)

bronzeMedal Alexander Schwarz (2 out of 24 patents)

4.  Meir Wilchek (2 out of 18 patents)

5.  Hans Peter Lettner (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Biosepra Inc.. Retrieved from https://idiyas.com/company/biosepra

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]
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