LexDanaLexDanabeta
Inventor

Erzsebet Barczay

Inventor
Budapest, HU

Overview

3→
Patents
1992–1996
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes60%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
PatentTitleYear
5,543,155'Diffusion-osmotic controlled drug-release pharmaceutical composition and process for preparing same'19965,240,662'Process for the preparation of solid pharmaceutical compositions'19935,108,757'Solid pharmaceutical composition and a process for preparing same'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to EGYT GYOGYSZERVEGYESZETI GYAR (3)· patent assignee history
1992–1996Based in Budapest, HU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EGYT GYOGYSZERVEGYESZETI GYAR31992–1996
Locations
LocationPatentsSpan
Budapest, HU31992–1996