% Expired Patents = 33.3

EPO Patents = 4

Trademarks = 2

Forward Citations = 35

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6 inventors (with patents filed for the assignee):

Tsun-Yung Kuo (4 out of 10 patents)

Hsu Chung Gabriel Chen (3 out of 4 patents)

Chih-Chung Wu (1 out of 4 patents)

4. Ying-Chen Yang (1 out of 3 patents)

5. Yun-Jeng Lin (1 out of 4 patents)

6. Chai-Ching Shirley Lin (1 out of 1 patent)

7. Charles Chen (12 patents)

8. Chung-Chin Wu (6 patents)

9. Tsun-Yung Kuo (1 patent)

10. Chia Jung Chang (0 patent)

11. Børre Robertsen (0 patent)

12. Wang-Ju Hsieh (0 patent)

13. Tai-An Chen (0 patent)

6 patents: Sort by Forward Citations

1. D962473 - Device for extracting and amplifying nucleic acid (2022-08-30),

2. 10407465 - Peptides enhancing neuronal outgrowth and application thereof (2019-09-10),

3. 8545852 - [object Object] (2013-10-01),

4. 8114411 - [object Object] (2012-02-14),

5. 8057805 - [object Object] (2011-11-15),

6. 7524505 - Compositions and methods for dual therapies of hair graying and balding in follicular delivery systems (2009-04-28),

Company Overview

Schweitzer Biotech Company Ltd. is a leading biotechnology company specializing in the development and manufacturing of innovative biopharmaceuticals. With a strong focus on research and development, Schweitzer Biotech is committed to improving global healthcare through cutting-edge biotech solutions. Our dedicated team of scientists and researchers work tirelessly to create high-quality, value-driven products that make a significant impact on patient lives. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#668 in Taipei

#2,095 in Taiwan

Taipei, Taiwan

Schweitzer Biotech Company Ltd.

Forward Citations = 35

6 inventors:

Tsun-Yung Kuo (4 out of 10 patents)

Hsu Chung Gabriel Chen (3 out of 4 patents)

Chih-Chung Wu (1 out of 4 patents)

4. Ying-Chen Yang (1 out of 3 patents)

5. Yun-Jeng Lin (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Schweitzer Biotech Company Ltd.. Retrieved from https://idiyas.com/company/schweitzer-biotech-company

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]

4 patents (EPO):

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]