Concessão da patente
#16.1
03/29/1988
RPI 910
The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
C. M. (pessoa física)
US
G. S. (pessoa física)
US
IPC Classification
Priority claims
US
740.412 · 11/09/1976
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
11/17/1987
RPI 891
06/30/1987
RPI 871
#12.2
04/19/1983
RPI 652
#9.2
12/28/1982
RPI 636
#7.1
05/25/1982
RPI 605
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 23/08; B29F 1/00; C08J 3/24; C08L 31/04; C08K 9/04; C08K 9/06; C08L 31/00; C08L 101/00.
03/27/2018
RPI 2464
#18.2
10/23/1990
RPI 1038
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.