Petição de recurso
#12.2
09/12/1989
RPI 986
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Official data from INPI
GELIFICANTE DE ARGILA ORGANÓFILA PROCESSO PARA SUA PREPARAÇÃO E SISTEMA FLUIDO NÃO AQUOSO
Em AnáliseInvention Patent
Application data
Number
PI8202246Type
Invention Patent
Filing
04/19/1982
Publication
11/22/1983
Progress at the INPI
- Filing04/19/82
- Publication11/22/83
- Examination02/26/85
- Refused01/12/93
- Grant
- In force
The application was refused on 01/12/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
N L Industries Inc.,
US
Inventors
C. F. (pessoa física)
US
W. M. (pessoa física)
Technical data
IPC Classification
Priority claims
US
348.641 · 02/18/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Indeferimento
#9.2
05/30/1989
RPI 971
Retificação de parecer técnico
#7.3
07/12/1988
RPI 925
Conhecimento de parecer técnico
#7.1
05/10/1988
RPI 916
14.1
12/30/1986
RPI 845
Solicitação de exame técnico
#4.1
02/26/1985
RPI 749
Publicação do pedido de patente
#3.1
11/22/1983
RPI 683
Pedido de patente depositado
#2.1
06/08/1982
RPI 607
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 13/00; C04B 31/30; C09K 8/32; C10M 113/16; C09K 8/02; C10M 113/00.
03/27/2018
RPI 2464
111
01/12/1993
RPI 1154
120
06/18/1991
RPI 1072
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