Budapest, Hungary

Erzsebet Fellner

This inventor holds 1 USPTO granted patent. Top assignee: Egyt Gyogyszervegyeszeti Gyar. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erzsebet Fellner. Retrieved from https://idiyas.com/inventor/erzsebet-fellner

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Erzsebet Fellner: Innovator in Pharmaceutical Technology

Introduction

Erzsebet Fellner is a notable inventor based in Budapest, Hungary. She has made significant contributions to the field of pharmaceutical technology, particularly in the development of sustained release tablets. Her innovative approach has the potential to enhance the effectiveness of various medications.

Latest Patents

Erzsebet Fellner holds a patent for "Sustained release pharmaceutical tablets and process for the preparation." This invention provides a method for preparing sustained release tablets that include a hydrophilic polymer matrix, which constitutes at least 10% by weight of the composition. The matrix consists of a 5:1-1:5 weight to weight ratio mixture of a VP-VA copolymer and an acrylic acid homopolymer, cross-linked with polyallyl saccharose. The manufacturing method can be accomplished in two ways, either by creating a granulate containing the active ingredient or by supplementing the matrix granulate with the active ingredient. This latter method offers advantages in large-scale manufacturing and allows for modifications based on the properties of the active ingredients.

Career Highlights

Erzsebet is associated with Egyt Gyogyszervegyeszeti Gyar, where she applies her expertise in pharmaceutical development. Her work has led to advancements in the formulation of medications, making them more effective and easier to administer.

Collaborations

Erzsebet has collaborated with notable colleagues, including Zoltan Toth and Pal Fekete. These partnerships have contributed to her innovative work in the pharmaceutical industry.

Conclusion

Erzsebet Fellner's contributions to the field of pharmaceutical technology through her patent for sustained release tablets exemplify her commitment to innovation. Her work continues to impact the effectiveness of medication delivery systems.

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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