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For the Inventor, By the Inventor

Sofia, Bulgaria

Tpo 'Pharmachim'

Calculating rank
USPTO Granted Patents = 6

Forward Citations = 23

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34 inventors (with patents filed for the assignee):

goldMedal Orhideya B Zabunova (4 out of 4 patents)

silverMedal Milka P Nikolova (3 out of 4 patents)

bronzeMedal Nedyalka S Ivanova (3 out of 3 patents)

4.  Chavdar B Ivanov (2 out of 3 patents)

5.  Nikolina D Berova (2 out of 3 patents)

6.  Rossitza S Rakovska (2 out of 2 patents)

7.  Margarita D Dryanska (2 out of 2 patents)

8.  Donka M Mondeshka (1 out of 2 patents)

9.  Marko T Markov (1 out of 2 patents)

10.  Radi G Ovcharov (1 out of 2 patents)

11.  Snejana G Vitkova (1 out of 2 patents)

12.  Georgi M Georgiev (1 out of 3 patents)

13.  Vesselina B Chavdarova (1 out of 1 patent)

14.  Marieta A Haimova (1 out of 1 patent)

15.  Nedelcho G Petkov (1 out of 1 patent)


6 patents:

1. 4816483 - Composition and method for treatment and metaphylaxis of urate and mixed (1989-03-28),
2. 4806548 - Anti-ulcer composition (1989-02-21),
3. 4711956 - Penicillin derivatives (1987-12-08),
4. 4704468 - Esters of O(2,6-dichlorophenylamino) phenylacetic acid (1987-11-03),
5. 4678853 - 1-(3,4-dimethylbenzyl)-2-(N-alkyl)-carbamoyl tetrahydroiso quinolines (1987-07-07),
6. 4666918 - Tetrahydroisoquinoline derivatives and method (1987-05-19),
Company Overview
Pharmachim is a leading pharmaceutical company specializing in the development, manufacturing, and marketing of high-quality medicines. With a strong focus on research and innovation, Pharmachim strives to improve the health and well-being of people around the world. The company's extensive product portfolio includes a wide range of pharmaceuticals across various therapeutic categories.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

6 Patents

#8 in Sofia

#10 in Bulgaria

Sofia, BG
Sofia, Bulgaria

Tpo 'Pharmachim'

Forward Citations = 23

34 inventors:

goldMedal Orhideya B Zabunova (4 out of 4 patents)

silverMedal Milka P Nikolova (3 out of 4 patents)

bronzeMedal Nedyalka S Ivanova (3 out of 3 patents)

4.  Chavdar B Ivanov (2 out of 3 patents)

5.  Nikolina D Berova (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tpo 'Pharmachim'. Retrieved from https://idiyas.com/company/tpo-pharmachim

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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