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For the Inventor, By the Inventor

Södertälje, Sweden

Astra Ab

Calculating rank
USPTO Granted Patents = 46

% Expired Patents = 2.2


Forward Citations = 715

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74 inventors (with patents filed for the assignee):

goldMedal Charles William Rittershaus (5 out of 23 patents)

silverMedal Peter W Schiller (5 out of 15 patents)

bronzeMedal Patrick C Kung (5 out of 14 patents)

4.  Arne T Eek (5 out of 17 patents)

5.  Stephen H Ip (4 out of 28 patents)

6.  Wei-Tao Tian (4 out of 6 patents)

7.  Larry D Henry (4 out of 5 patents)

8.  Nancy L Wood (4 out of 5 patents)

9.  Jone-Long Ko (4 out of 5 patents)

10.  Mary Ellen Snider (4 out of 5 patents)

11.  Robert V Skibbens (4 out of 5 patents)

12.  Ronald C Griffith (4 out of 45 patents)

13.  Rune Sandberg (4 out of 4 patents)

14.  Helmut Schmidhammer (3 out of 6 patents)

15.  Arne Brodin (2 out of 6 patents)


Core Competencies:
Nicotinic Receptors
Monoclonal Antibodies
Opioid Receptor Antagonists
Analgesics
Pharmaceutical Composition
Peptide Derivatives
Heterocyclic Compounds
Therapeutic Compounds
Pain Management
Injection Methods
Enantiomerically Enriched
Analgesic Effect

46 patents:

1. 6861443 - Positive modulators of nicotinic receptors (2005-03-01),
2. 6395291 - Use for pain management (2002-05-28),
3. 6277870 - Use (2001-08-21),
4. 6235792 - Phosphate salt of isopropyl-methyl- [2-(3-n-propoxyphenoxy)ethyl]amine (2001-05-22),
5. 6171799 - Monoclonal antibodies reactive with defined regions of the T cell antigen receptor (2001-01-09),
6. 6150335 - Tic-containing opioid dipeptide derivatives useful as analgesics (2000-11-21),
7. 6136817 - Opioid receptor antagonist compounds (2000-10-24),
8. 6136591 - Bioresolution of N-acylazetidine-2-carboxylic acids (2000-10-24),
9. 6054594 - Process for the production of enantiomerically enriched (2000-04-25),
10. 6048526 - Monoclonal antibodies reactive with defined regions of the T cell (2000-04-11),
11. 6040314 - Bicyclic isothiourea derivatives useful in therapy (2000-03-21),
12. 6034097 - Isoquinolines useful as analgesics (2000-03-07),
13. 6031007 - Pharmaceutical composition with anaesthetic effect (2000-02-29),
14. 6009868 - Arrangement in a spray tube mouthpiece (2000-01-04),
15. 5998429 - Azabicyclic esters of carbamic acids useful in therapy (1999-12-07),
Company Overview
Astra Ab, based in Södertälje, Sweden, specializes in the development of innovative pharmaceutical solutions targeting pain management and related conditions. The company focuses on advanced research in nicotinic receptors and opioid receptor antagonists, leveraging monoclonal antibodies and bicyclic derivatives to create effective analgesics and prodrugs. Astra Ab is committed to enhancing therapeutic options and improving patient outcomes through its cutting-edge research and development efforts in the pharmaceutical sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

46 Patents

#5 in Södertälje

#153 in Sweden

#15,136 in the World

Södertälje, SE
Södertälje, Sweden

Astra Ab

Forward Citations = 715

74 inventors:

goldMedal Charles William Rittershaus (5 out of 23 patents)

silverMedal Peter W Schiller (5 out of 15 patents)

bronzeMedal Patrick C Kung (5 out of 14 patents)

4.  Arne T Eek (5 out of 17 patents)

5.  Stephen H Ip (4 out of 28 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Astra Ab. Retrieved from https://idiyas.com/company/astra-ab

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]
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