6.5
02/28/1989
RPI 958
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Application data
Number
PI8402832Type
Invention Patent
Filing
06/11/1984
Publication
05/21/1985
Progress at the INPI
- Filing06/11/84
- Publication05/21/85
- Examination09/24/85
- Allowance07/31/90
- Abandoned
- In force
The application was allowed on 07/31/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
NL Industries, Inc
US
Inventors
C. C. (pessoa física)
T. T. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
6.5
01/10/1989
RPI 951
Exigência - art. 36 da LPI
#6.1
11/16/1988
RPI 943
14.1
05/17/1988
RPI 917
Solicitação de exame técnico
#4.1
09/24/1985
RPI 779
Publicação do pedido de patente
#3.1
05/21/1985
RPI 761
Pedido de patente depositado
#2.1
08/14/1984
RPI 721
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/72; C09K 7/02; C08L 75/04; C09D 7/00; C09D 7/12; C09D 11/00; C09D 11/02; C09D 175/00; C09J 11/04; C09J 11/06; C09J 11/08; C09J 201/00; C09K 8/02; C09K 8/03; D21H 19/38; D21H 19/44; C09J 11/00; C09J 11/02; D21H 19/00.
03/20/2018
RPI 2463
Arquivamento - Art. 38 §2° da LPI
#11.4
09/10/1991
RPI 1084
Notificação para pagamento de retribuição
#13.1
11/13/1990
RPI 1041
Deferimento
#9.1
07/31/1990
RPI 1026
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