% Expired Patents = 85.7

EPO Patents = 5

Trademarks = 1

Forward Citations = 554

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11 inventors (with patents filed for the assignee):

Philip Michael Toleikis (7 out of 17 patents)

David M Gravett (6 out of 26 patents)

William L Hunter (5 out of 67 patents)

4. Richard Tom Liggins (4 out of 11 patents)

5. Troy A E Loss (3 out of 3 patents)

6. Dechi Guan (2 out of 10 patents)

7. Arpita Maiti (2 out of 2 patents)

8. Aniko Takacs-Cox (1 out of 6 patents)

9. Leanne Embree (1 out of 1 patent)

10. Rui Avelar (1 out of 5 patents)

11. Pierre E Signore (1 out of 1 patent)

12. David M Gravett (0 patent)

13. T Richard Liggins (0 patent)

7 patents: Sort by Forward Citations

1. 9326934 - Drug delivery from rapid gelling polymer composition (2016-05-03),

2. 8425927 - Compositions and methods for coating medical implants (2013-04-23),

3. 8372420 - Compositions and methods for coating medical implants (2013-02-12),

4. 8313760 - Compositions and methods for coating medical implants (2012-11-20),

5. H0002260 - Stents combined with paclitaxel derivatives (2011-07-04),

6. 7241736 - Compositions and methods for treating diverticular disease (2007-07-10),

7. 7166570 - Medical implants and fibrosis-inducing agents (2007-01-23),

Company Overview

Angiotech International Ag is a global pioneer in the development, manufacturing, and marketing of innovative medical devices and pharmaceuticals. With a focus on improving patient outcomes, Angiotech's products are used in a variety of medical specialties including surgery, interventional cardiology, and dermatology. The company's commitment to research and development ensures that they remain at the forefront of medical technology, providing healthcare professionals with cutting-edge solutions to improve patient care.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#71 in

#1,340 in

Zug, Switzerland

Angiotech International Ag

Forward Citations = 554

11 inventors:

Philip Michael Toleikis (7 out of 17 patents)

David M Gravett (6 out of 26 patents)

William L Hunter (5 out of 67 patents)

4. Richard Tom Liggins (4 out of 11 patents)

5. Troy A E Loss (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Angiotech International Ag. Retrieved from https://idiyas.com/company/angiotech-international-ag

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]

5 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]