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For the Inventor, By the Inventor

Waltham, MA, United States of America

Repligen Corporation


USPTO Granted Patents = 127



Trademarks = 46

Forward Citations = 1,228

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102 inventors (with patents filed for the assignee):

goldMedal Michael C Gagne (17 out of 34 patents)

silverMedal Steven V Cates (15 out of 29 patents)

bronzeMedal Walter C Herlihy (15 out of 15 patents)

4.  Michael Bransby (12 out of 12 patents)

5.  Rudolf Pavlik (12 out of 16 patents)

6.  Dean C Richards (11 out of 21 patents)

7.  Derek Carroll (9 out of 9 patents)

8.  Vincent P Pigiet (7 out of 8 patents)

9.  Theodore E Maione (7 out of 7 patents)

10.  Scott Bendon (6 out of 10 patents)

11.  Algis Anilionis (6 out of 6 patents)

12.  Erik Fiedler (5 out of 17 patents)

13.  Ulrich Haupts (5 out of 11 patents)

14.  Philip Yuen (5 out of 5 patents)

15.  Jerry Shevitz (5 out of 13 patents)


Core Competencies:
Tangential Flow Filtration
Chromatography Columns
Fc Binding Proteins
Bioreactor Systems
Fluid Monitoring Assembly
Encapsulated Valve System
Pressure Relief Valves
Micro Bioreactor
Filtration Systems
Pharmaceutical Applications
Disposable Pumpheads
Fluid Processing

127 patents:

1. 12460731 - Valve assembly with directional flow path (2025-11-04),
2. 12427454 - Filtration system and method for synchronizing permeate and retentate flow (2025-09-30),
3. 12422356 - Variable path length absorption spectrometer having automated continuous slope measurement (2025-09-23),
4. 12411043 - No-ref-signal slope spectroscopic measurement (2025-09-09),
5. 12372156 - Encapsulated system for pressurized fluid processes (2025-07-29),
6. 12343912 - Tubing coupler moldings and systems, and associated methods (2025-07-01),
7. 12275774 - Fc binding proteins with cysteine in the C-terminal helical region (2025-04-14),
8. 12257530 - Fc binding proteins with cysteine in the c-terminal helical region (2025-03-25),
9. 12253189 - Encapsulated valve system and method of use (2025-03-18),
10. 12220665 - Tangential flow filtration systems and methods (2025-02-11),
11. 12181076 - Encapsulated valve system and method of use (2024-12-31),
12. 11958018 - Tangential flow filtration systems and methods (2024-04-16),
13. 11946033 - Micro alternating tangential flow perfusion filter, micro bioreactor, and methods of use thereof (2024-04-02),
14. 11938417 - Methods and systems for removing pressure and air from chromatography columns (2024-03-26),
15. 11933686 - Pressure gauge relief valve for sterilizable fluid system (2024-03-19),
Repligen Corporation is a bioprocessing company that offers innovative solutions for the development and manufacturing of biologic drugs. With a focus on improving bioproduction efficiency and productivity, Repligen provides a range of products and technologies including Protein A ligands, chromatography resins, filtration systems, and Single-Use technologies. Their solutions help biopharmaceutical companies accelerate and improve their bioprocessing workflows, leading to cost-effective and high-quality manufacturing of biologics.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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127 Patents

#10 in Waltham, MA

#159 in Massachusetts

#2,930 in US

#6,132 in the World

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Waltham, MA, United States of America

Repligen Corporation

Forward Citations = 1,228

102 inventors:

goldMedal Michael C Gagne (17 out of 34 patents)

silverMedal Steven V Cates (15 out of 29 patents)

bronzeMedal Walter C Herlihy (15 out of 15 patents)

4.  Michael Bransby (12 out of 12 patents)

5.  Rudolf Pavlik (12 out of 16 patents)

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