Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8900119Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Kashima Vinyl Chloride Monomer Co., Ltd
JP
Shin-Etsu Chemical Co., Ltd.
JP
Inventors
A. E. (pessoa física)
JP
F. M. (pessoa física)
JP
K. N. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 11/01/2004
12/15/2009
RPI 2032
#16.1
07/30/1996
RPI 1339
#13.1
03/19/1996
RPI 1320
#9.1
11/14/1995
RPI 1302
#6.1
01/31/1995
RPI 1261
#4.1
10/22/1991
RPI 1090
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