For the Inventor, By the Inventor

Enter assignee name

Lupin Laboratories Limited

USPTO Granted Patents = 13

% Expired Patents = 15.4

Forward Citations = 12

Loading Chart...

Loading Chart...

24 inventors (with patents filed for the assignee):

Ramanathan Sankaran (4 out of 4 patents)

Niranjan Lal Gupta (4 out of 4 patents)

Bishwa Prakash Rai (4 out of 4 patents)

4. Debashish Datta (4 out of 4 patents)

5. Vinod George (3 out of 3 patents)

6. Mukesh Jagannath Wani (2 out of 3 patents)

7. Ashoke Kumar (2 out of 2 patents)

8. Dharmendra Singh (2 out of 2 patents)

9. Narendra Sriram Joshi (2 out of 2 patents)

10. Pravin Sahadev Thombre (2 out of 2 patents)

11. Ajay Singh Rawat (2 out of 2 patents)

12. Sakina Sitabkhan (2 out of 2 patents)

13. Sugata Chattejee (2 out of 2 patents)

14. Tumma Hari Krishna (2 out of 2 patents)

15. Himadri Sen (1 out of 11 patents)

13 patents: Sort by Forward Citations

1. 7078532 - Process for manufacture of fosinopril sodium (2006-07-18),

2. 6932981 - Rapidly disintegrating sustained release cefuroxime axetil composition (2005-08-23),

3. 6214849 - Use of nicorandil in treatment of sexual dysfunction or for enhancement of sexual function in mammals including humans (2001-04-10),

4. 6043364 - Regiospecific process for synthesis of acyclic nucleosides (2000-03-28),

5. 5945532 - Method for manufacture of cephalosporin and intermediates thereof (1999-08-31),

6. 5856502 - Method for manufacture of cephalosporin and intermediates thereof (1999-01-05),

7. 5831085 - Process for manufacture of cephalosporin such as ceftazidime and (1998-11-03),

8. 5824801 - Process for sterospecific synthesis of keto-enol tautomeric mixture of p (1998-10-20),

9. 5821367 - Regiospecific process for synthesis of acyclic nucleosides (1998-10-13),

10. 5750683 - Process for the stereospecific synthesis of keto-enol tautomeric mixture (1998-05-12),

11. 5739346 - Dimethyl formiminium chloride chlorosulphate derivatives useful as (1998-04-14),

12. 5604222 - Method for the preparation of 2-chloro sulfinyl azetidinones (1997-02-18),

13. 5578721 - Process for preparation of 3-exomethylene cepham sulfoxide esters (1996-11-26),

Company Overview

Lupin Laboratories Limited is a prominent global pharmaceutical company headquartered in India, specializing in the development, manufacturing, and marketing of a diverse range of generic and branded medications. The company focuses on various therapeutic areas, including cardiovascular, diabetes, and central nervous system disorders, while also investing in research and development to innovate in biotechnology and specialty pharmaceuticals. With a strong presence in multiple international markets, Lupin is committed to enhancing healthcare through accessible and affordable solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#1 in Pradesh

#146 in India

#44,988 in the World

Lupin Laboratories Limited

Forward Citations = 12

24 inventors:

Ramanathan Sankaran (4 out of 4 patents)

Niranjan Lal Gupta (4 out of 4 patents)

Bishwa Prakash Rai (4 out of 4 patents)

4. Debashish Datta (4 out of 4 patents)

5. Vinod George (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lupin Laboratories Limited. Retrieved from https://idiyas.com/company/lupin-laboratories

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]

Loading…