201
10/27/1987
RPI 888
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Official data from INPI
APERFEIÇOAMENTO EM POLIA VARIADORA
Em AnáliseInvention Patent
Application data
Number
PI8108261Type
Invention Patent
Filing
12/18/1981
Publication
07/20/1982
Progress at the INPI
- Filing12/18/81
- Publication07/20/82
- Examination09/21/82
- Allowance07/31/84
- Grant02/04/86
- In force12/18/01
The patent was granted on 02/04/1986 and is in force until 12/18/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/18/2001
Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
C. G. (pessoa física)
SP, BR
Inventors
G. M. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença voluntária
#17.1
03/31/1987
RPI 858
Concessão da patente
#16.1
02/04/1986
RPI 798
110
10/29/1985
RPI 784
Recurso
#12.1
11/13/1984
RPI 734
Deferimento
#9.1
07/31/1984
RPI 719
Pedido de certificado de adição de invenção
#5.1
03/08/1983
RPI 646
Solicitação de exame técnico
#4.1
09/21/1982
RPI 622
Publicação antecipada
#3.2
07/20/1982
RPI 613
Pedido de patente depositado
#2.1
02/16/1982
RPI 591
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