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Melbourne, Australia

Polyactiva Pty Ltd

USPTO Granted Patents = 12

EPO Patents = 4

Forward Citations = 80

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16 inventors (with patents filed for the assignee):

Russell John Tait (12 out of 12 patents)

Andrew Craig Donohue (10 out of 13 patents)

Sarah Man Yee Ng (10 out of 10 patents)

4. Adrian Sulistio (10 out of 10 patents)

5. Stephen Lonsdale Birkett (9 out of 9 patents)

6. Asha Marina D'Souza (7 out of 7 patents)

7. Alan Naylor (7 out of 65 patents)

8. David Valade (6 out of 6 patents)

9. Jason Watling (5 out of 5 patents)

10. Anton Blencowe (4 out of 5 patents)

11. Carmen Vittoria Scullino (3 out of 4 patents)

12. Florian Hans Maximilian Graichen (2 out of 4 patents)

13. Michael Shane O'Shea (2 out of 8 patents)

14. Justine Leigh Jeffery (2 out of 3 patents)

15. Heng Chy Taing (2 out of 3 patents)

12 patents: Sort by Forward Citations

1. 12673064 - Biodegradable drug-polymer conjugate (2026-07-07),

2. 12503553 - Biodegradable drug-polymer conjugate (2025-12-23),

3. 11787906 - Biodegradable drug-polymer conjugate (2023-10-17),

4. 11696955 - Drug-polymer conjugate (2023-07-11),

5. 11207417 - Drug-polymer conjugate (2021-12-28),

6. 10758626 - Polymer conjugate comprising a bioactive agent (2020-09-01),

7. 10113033 - Polymer conjugate for delivery of a bioactive agent (2018-10-30),

8. 10111886 - Polymer conjugate for delivery of a bioactive agent (2018-10-30),

9. 9968684 - Polymer-NSAID conjugate (2018-05-15),

10. 9572892 - Polymer conjugate for delivery of a bioactive agent (2017-02-21),

11. 9408919 - Biodegradable polymer—bioactive moiety conjugates (2016-08-09),

12. 8535655 - Biodegradable polymer—bioactive moiety conjugates (2013-09-17),

Polyactiva Pty Ltd is a biotechnology company specialized in developing drug delivery systems for eye diseases. Their proprietary platform technology allows for sustained and controlled release of drugs, offering improved patient compliance and clinical outcomes. With a strong focus on innovation, Polyactiva aims to revolutionize the treatment of ocular conditions through their advanced drug delivery solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#30 in Melbourne

#319 in Australia

#48,090 in the World

Melbourne, Australia

Polyactiva Pty Ltd

Forward Citations = 80

16 inventors:

Russell John Tait (12 out of 12 patents)

Andrew Craig Donohue (10 out of 13 patents)

Sarah Man Yee Ng (10 out of 10 patents)

4. Adrian Sulistio (10 out of 10 patents)

5. Stephen Lonsdale Birkett (9 out of 9 patents)

Please report any incorrect information to [email protected]

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