Sofia, Bulgaria

Nedyalka S Ivanova

This inventor holds 3 USPTO granted patents. Top assignee: Tpo 'Pharmachim'. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nedyalka S Ivanova. Retrieved from https://idiyas.com/inventor/nedyalka-s-ivanova

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1987-1989

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3 patents (USPTO):Explore Patents

Title: Nedyalka S Ivanova: Innovator in Pharmaceutical Composition

Introduction

Nedyalka S Ivanova is a notable inventor based in Sofia, Bulgaria. She has made significant contributions to the field of pharmaceuticals, particularly in the development of anti-ulcer compositions and biologically active esters. With a total of 3 patents to her name, her work has the potential to impact the treatment of various medical conditions.

Latest Patents

One of her latest inventions is an improved anti-ulcer composition aimed at the prophylaxis and treatment of stomach and duodenum ulcers, including stress ulcers. This composition provides potent anti-ulcer activity while dramatically reducing toxicity and harmful side effects. It comprises a histamine H₂ antagonist based on a guanidine derivative and at least one 4-phenyl-tetrahydroisoquinoline antidepressant. The composition may also include a spasmolytic agent, with specific ratios of the components to optimize efficacy.

Another significant patent involves biologically active esters of O(2,6-dichlorophenylamino) phenylacetic acid. This invention details a method for preparing these esters, which exhibit high antiphlogistic activity while being less irritating to the stomach mucosa compared to prior art compounds. The inventive compounds can be synthesized by reacting O(2,6-dichlorophenylamino) phenylacetic acid with polyethyleneglycols in the presence of an acid.

Career Highlights

Nedyalka S Ivanova is currently associated with TPO Pharmachim, where she continues to innovate in the pharmaceutical sector. Her work is characterized by a commitment to improving medical treatments and enhancing patient safety.

Collaborations

She collaborates with notable coworkers, including Milka P Nikolova and Orhideya B Zabunova, who contribute to her research and development efforts.

Conclusion

Nedyalka S Ivanova's contributions to pharmaceutical innovations demonstrate her dedication to advancing medical science. Her patents reflect a commitment to improving treatment options for patients, showcasing her role as a significant inventor in the field.

Profile summary based on public USPTO records.
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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