Procédé de préparation de 2-furanones substituées

Swiss patent · CH620926 · Deleted

Register entry

Publication number
CH620926
Application number
CH000758/1977
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 21, 1977
Published
Dec 31, 1980
Granted
Dec 31, 1980
Deleted
Jan 31, 1982
Reason
Annual fee unpaid
IPC classes
C07D 405/14 (2006.01)
B41M 5/12 (1985.01)
Priority
US A651607 22.01.1976
Filing language
French
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Dec 31, 1980

    Granted

    Published in PIDTJ No 24 in 1980

Parties

Holder

Sterling Drug Inc.

90 Park Avenue, New York/NY, US

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Nathan Norman Crounse

Cincinnati/OH, US

Paul Joseph Schmidt

Sharonville/OH, US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.