Publicação do pedido de patente
#3.1
10/11/1988
RPI 938
The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants
Ed. Scharwachter GmbH E Co.KG
DE
Inventors
H. H. (pessoa física)
DE
K. T. (pessoa física)
DE
W. S. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/11/1988
RPI 938
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 13/03/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
09/29/1992
RPI 1139
#13.1
06/09/1992
RPI 1123
#9.1
02/04/1992
RPI 1105
#6.1
09/03/1991
RPI 1083
#6.1
01/29/1991
RPI 1052
#4.1
03/13/1990
RPI 1009
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.