The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2002
Filed:
Nov. 25, 1994
Kalman Burger, Budapest, HU;
Ivan Rethey, late of Budapest, HU;
Bela Stefko, Budapest, HU;
Istvan Gebhardt, late of Budapest, HU;
Arpadne Kiraly, Budapest, HU;
Geza Takacsi Nagy, Budapest, HU;
Janos Illes, Budapest, HU;
Erzsebet Neszmelyi, Budapest, HU;
Istvan Racz, late of Budapest, HU;
Victoria Varkonyi, Budapest, HU;
Richter Gedeon Vegyeszeti Gyar Rt., Budapest, HU;
Abstract
Complexes of deprotonated hyaluronic acid with 3d metal ions of the 4th period of the Periodic Table and compositions containing these complexes as active ingredients or carriers. A process for the preparation of the complexes and compositions (pharmaceutical and cosmetic compositions) containing these complexes as active ingredients are disclosed in which zinc or cobalt (II) hyaluronate is preferably used as active ingredient.