For the Inventor, By the Inventor

Enter assignee name

Yangmei, Taiwan

Chirogate International Inc.

USPTO Granted Patents = 30

EPO Patents = 13

Forward Citations = 99

Loading Chart...

Loading Chart...

11 inventors (with patents filed for the assignee):

Shih-Yi Wei (30 out of 32 patents)

Min-Kuan Hsu (12 out of 12 patents)

Yu-Chih Yeh (11 out of 13 patents)

4. Jian-Bang Jheng (8 out of 8 patents)

5. Tzyh-Mann Wei (8 out of 8 patents)

6. Li-Ta Kao (7 out of 7 patents)

7. Chun-Yu Lin (6 out of 6 patents)

8. Ming-Kun Hsu (5 out of 5 patents)

9. Shih-Hsun Su (1 out of 1 patent)

10. Wan-Chun Chang (1 out of 1 patent)

11. Chun Hsieh (1 out of 1 patent)

12. Chun-yu Lin (0 patent)

13. Shih-yi Wei (0 patent)

14. Tzyh-mann Wei (0 patent)

15. Min-kuan Hsu (0 patent)

Core Competencies:

Prostaglandins

Treprostinil

Carboprost

Benzoprostacyclin

Crystallization

Lubiprostone

Cyclopentenones

Isomer Free

Benzindene

Carbaprostacyclin

Preparation Processes

Intermediates

30 patents: Sort by Forward Citations

1. 12565468 - Processes and intermediates for the preparations of Carboprost and Carboprost Tromethamine, and Carboprost Tromethamine prepared therefrom (2026-03-03),

2. 12497375 - Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom (2025-12-16),

3. 12497374 - Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom (2025-12-16),

4. 12428361 - Processes and intermediates for the preparation of carbaprostacyclin analogues (2025-09-30),

5. 12221411 - Processes and intermediates for the preparation of carbaprostacyclin analogues (2025-02-11),

6. 11884640 - Processes and intermediates for the preparations of benzoprostacyclin analogues and benzoprostacyclin analogues prepared therefrom (2024-01-30),

7. 11884613 - Processes and intermediates for the preparation of carbaprostacyclin analogues (2024-01-30),

8. 11447440 - Treprostinil monohydrate crystals and methods for preparation thereof (2022-09-20),

9. 11339110 - Efficient crystallization process for preparing ultrapure Treprostinil and crystal prepared therefrom (2022-05-24),

10. 11332433 - Process for the preparation of latanoprostene bunod and intermediate thereof and compositions comprising the same (2022-05-17),

11. 10822321 - Processes and intermediates for the preparations of isomer free prostaglandins (2020-11-03),

12. 10787416 - Crystals of intermediate for benzindene prostaglandins and methods for preparation thereof (2020-09-29),

13. 10781160 - Hexadecyl Treprostinil crystals and methods for preparation thereof (2020-09-22),

14. 10577341 - Beraprost-314d monohydrate crystals and methods for preparation thereof (2020-03-03),

15. 10577340 - Beraprost-314d crystals and methods for preparation thereof (2020-03-03),

Chirogate International Inc. is a company based in Yangmei, Taiwan, specializing in the development and manufacturing of advanced medical devices, particularly in the field of chiropractic care. The organization focuses on innovative solutions that enhance patient treatment and improve healthcare outcomes. With a commitment to research and technology, Chirogate aims to provide practitioners with effective tools that support spinal health and overall wellness, contributing to the evolution of chiropractic practices globally.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

30 Patents

#1 in Yangmei

#586 in Taiwan

#21,840 in the World

Yangmei, Taiwan

Chirogate International Inc.

Forward Citations = 99

11 inventors:

Shih-Yi Wei (30 out of 32 patents)

Min-Kuan Hsu (12 out of 12 patents)

Yu-Chih Yeh (11 out of 13 patents)

4. Jian-Bang Jheng (8 out of 8 patents)

5. Tzyh-Mann Wei (8 out of 8 patents)

Please report any incorrect information to [email protected]

Loading…