For the Inventor, By the Inventor

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Santa Clara, CA, United States of America

Access Closure, Inc.

USPTO Granted Patents = 66

CIPO Patents = 62

EPO Patents = 20

Trademarks = 7

Forward Citations = 1,519

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60 inventors (with patents filed for the assignee):

Celso J Bagaoisan (30 out of 92 patents)

Farhad Khosravi (22 out of 127 patents)

Suresh Subraya Pai (19 out of 68 patents)

4. Juan Domingo (16 out of 31 patents)

5. Andy H Uchida (15 out of 21 patents)

6. Kevin To (11 out of 11 patents)

7. Sieu Duong (11 out of 11 patents)

8. Ronald Ray Hundertmark (11 out of 31 patents)

9. Florencia Lim (10 out of 46 patents)

10. Brandon Fell (9 out of 13 patents)

11. Martin Schnitzer (8 out of 57 patents)

12. Scott Robert Sershen (8 out of 20 patents)

13. Sravanthi Avuthu (7 out of 7 patents)

14. Curt D Guyer (7 out of 14 patents)

15. David L Fiscella (6 out of 6 patents)

Core Competencies:

Vascular Closure

Hemostasis Techniques

Chitosan Copolymers

Polyethylene Glycol

Flow Occlusion Devices

Sheath Adapter

Auto-Retraction Apparatus

Tissue Sealing Methods

Puncture Sealing Devices

Handle Grip Design

Vascular Puncture Sealing

66 patents: Sort by Forward Citations

1. 12433577 - Apparatus and methods for sealing a vascular puncture (2025-10-07),

2. 12329368 - Apparatus and method for sealing a vascular puncture (2025-06-17),

3. 12268378 - Apparatus and methods for sealing a vascular puncture (2025-04-08),

4. 12144495 - Apparatus and methods for sealing a vascular puncture (2024-11-19),

5. D1042819 - Sheath adapter (2024-09-17),

6. 11925337 - Apparatus and methods for sealing a vascular puncture (2024-03-12),

7. 11832804 - Apparatus and method for sealing a vascular puncture (2023-12-05),

8. 11751857 - Chitosan and polyethylene glycol copolymers and methods and devices for using same for sealing a vascular puncture (2023-09-12),

9. 11737740 - Apparatus and method for sealing a vascular puncture (2023-08-29),

10. 11707266 - Apparatus and methods for sealing a vascular puncture (2023-07-25),

11. 11707265 - Apparatus and methods for sealing a vascular puncture (2023-07-25),

12. 11534150 - Apparatus and methods for sealing a vascular puncture (2022-12-27),

13. 11272911 - Apparatus and method for sealing a vascular puncture (2022-03-15),

14. 11103224 - Apparatus and methods for sealing a vascular puncture (2021-08-31),

15. 11058406 - Apparatus and methods for sealing a vascular puncture (2021-07-13),

Access Closure, Inc. is a medical device company specializing in vascular closure solutions. We provide innovative and effective products to healthcare professionals for the secure and safe closure of arterial access sites following catheterization procedures. Our company is dedicated to improving patient outcomes and streamlining the closure process, ensuring a higher standard of care in medical interventions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

66 Patents

#80 in Santa Clara, CA

#1,253 in California

#5,286 in US

#10,709 in the World

Santa Clara, CA, United States of America

Access Closure, Inc.

Forward Citations = 1,519

60 inventors:

Celso J Bagaoisan (30 out of 92 patents)

Farhad Khosravi (22 out of 127 patents)

Suresh Subraya Pai (19 out of 68 patents)

4. Juan Domingo (16 out of 31 patents)

5. Andy H Uchida (15 out of 21 patents)

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