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St-Legier-la Chiesaz, Switzerland

Spirogen Sarl

USPTO Granted Patents = 8

CIPO Patents = 5

EPO Patents = 7

Forward Citations = 613

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10 inventors (with patents filed for the assignee):

Philip Wilson Howard (8 out of 92 patents)

Luke Masterson (5 out of 17 patents)

Arnaud Charles Tiberghien (4 out of 10 patents)

4. Stephen John Gregson (4 out of 13 patents)

5. Zhizhi Chen (2 out of 4 patents)

6. Scott C Jeffrey (1 out of 30 patents)

7. Patrick J Burke (1 out of 26 patents)

8. Peter Senter (1 out of 47 patents)

9. David Edwin Thurston (1 out of 21 patents)

10. Geoffrey Wells (1 out of 4 patents)

11. Andrew G Polson (50 patents)

12. Paul Polakis (60 patents)

13. John A Flygare (55 patents)

14. Thomas Pillow (41 patents)

15. Susan D Spencer (21 patents)

8 patents: Sort by Forward Citations

1. 9102704 - Synthesis method and intermediates useful in the preparation of pyrrolobenzodiazepines (2015-08-11),

2. 8940733 - Unsymmetrical pyrrolobenzodiazepine-dimers for treatment of proliferative diseases (2015-01-27),

3. 8829184 - Intermediates useful for the synthesis of pyrrolobenzodiazepines (2014-09-09),

4. 8697688 - Pyrrolobenzodiazepines used to treat proliferative diseases (2014-04-15),

5. 8637664 - Alkyl 4- [4- (5-oxo-2,3,5, 11a-tetrahydo-5H-pyrrolo [2, 1-c] [1,4] benzodiazepine-8-yloxy)-butyrylamino]-1H-pyrrole-2-carboxylate derivatives and related compounds for the treatment of a proliferative disease (2014-01-28),

6. 8633185 - Pyrrolobenzodiazepines (2014-01-21),

7. 8592576 - Unsymmetrical pyrrolobenzodiazepine-dimers for treatment of proliferative diseases (2013-11-26),

8. 8501934 - Pyrrolobenzodiazepines (2013-08-06),

Spirogen Sarl is a biotechnology company specializing in developing targeted cancer therapies. With a focus on innovative ADC technologies, Spirogen aims to improve treatment outcomes for cancer patients through the creation of novel drugs that selectively target and destroy cancer cells, while minimizing side effects. Through strategic partnerships and collaborations, Spirogen continues to advance its pipeline of promising oncology therapeutics.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

8 Patents

#1 in St-Legier-la Chiesaz

#1,189 in Switzerland

St-Legier-la Chiesaz, Switzerland

Spirogen Sarl

Forward Citations = 613

10 inventors:

Philip Wilson Howard (8 out of 92 patents)

Luke Masterson (5 out of 17 patents)

Arnaud Charles Tiberghien (4 out of 10 patents)

4. Stephen John Gregson (4 out of 13 patents)

5. Zhizhi Chen (2 out of 4 patents)

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