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Official data from INPI

ENVOLTÓRIO E PROCESSO DE FABRICAÇÃO DE UM ENVOLTÓRIO, PRENSADO LATERALMENTE DE MATERIAL ELETROLÍTICO SÓLIDO, PARA USO COM UM PORTA-ELETRODO EM UMA PILHA ELETROQUÍMICA E PILHA ELETROQUÍMICA

Em AnáliseInvention Patent

Application data

Number

PI9006110

Type

Invention Patent

Filing

11/30/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing11/30/90
  2. Publication09/24/91
  3. Examination12/21/93
  4. Allowance
  5. Grant
  6. In force

Published on 09/24/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. A. (pessoa física)

LU

Inventors

J. J. (pessoa física)

J. D. (pessoa física)

GB

R. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8927274.4 · 12/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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