Solicitação de exame técnico
#4.1
01/31/1989
RPI 954
Application data
Number
PI8804154Type
Filing
Publication
The application was refused by the INPI on 12/11/2001. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Betzdearborn, Inc.
US
W.R. Grace & Co. - Conn
US
Inventors
E. W. (pessoa física)
BR
E. M. (pessoa física)
I. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/31/1989
RPI 954
#3.2
11/29/1988
RPI 945
#2.1
11/22/1988
RPI 944
#9.2
Indeferido o pedido de patente de Invenção, com base no Artigo 37 c/c Artigos 8 e 13 da Lei da Propriedade Industrial.
12/11/2001
RPI 1614
#25.1
Transferido de: W. R. Grace & Co. -Conn.
08/03/1999
RPI 1491
#25.7
Alterada a sede conforme solicitado na petição INPI/RJ nº 008598 de 14/04/98.
06/29/1999
RPI 1486
#7.1
11/03/1998
RPI 1452
01/16/1996
RPI 1311
#7.1
06/27/1995
RPI 1282
#15.6
01/31/1995
RPI 1261
#15.3
09/27/1994
RPI 1243
06/29/1993
RPI 1178
06/22/1993
RPI 1177
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