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:
Jul. 23, 1985
Filed:
Mar. 07, 1983
Applicant:
Inventors:
Laszlo Toke, Budapest, HU;
Bela gai, Budapest, HU;
Istvan Bitter, Budapest, HU;
Erno Pungor, Budapest, HU;
Klara Szepesvary nee Toth, Budapest, HU;
Erno Lindner, Budapest, HU;
Maria Horvath, Budapest, HU;
Jeno Havas, Budapest, HU;
Assignee:
Magyar Tudomanyos Akademia, Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
549351 ; 546270 ; 521 27 ;
Toke, Laszlo. (1985). Crown ether compounds, process for the preparation of the crown ether (U.S. Patent No. 4531007). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4531007
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile