Solicitação de exame técnico
#4.1
11/08/1988
RPI 942
Application data
Number
PI8601383Type
Filing
Publication
The patent was granted on 02/16/1994 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Carl Schmale GmbH & Co. KG
DE
Nippon Zeon Co., Ltd.
JP
Inventors
J. F. (pessoa física)
DE
S. K. (pessoa física)
JP
T. F. (pessoa física)
JP
Y. H. (pessoa física)
JP
IPC Classification
Priority claims
JP
39.556/86 · 02/25/1986
JP
65.986/85 · 03/29/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/08/1988
RPI 942
#3.1
12/02/1986
RPI 841
#2.1
10/21/1986
RPI 835
#18.2
09/26/1995
RPI 1295
#16.1
02/16/1994
RPI 1211
#9.1
07/20/1993
RPI 1181
#6.1
10/06/1992
RPI 1140
01/02/1990
RPI 1000
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.