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Official data from INPI

SEPARADOR DE BATERIA E SISTEMMA DE BATERIA DE NI-H2

PublicadaInvention Patent

Application data

Number

PI8804397

Type

Invention Patent

Filing

08/29/1988

Publication

07/25/1989

Progress at the INPI

  1. Filing08/29/88
  2. Publication07/25/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/29/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W R Grace & Co -Conn

US

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Inventors

H. V. (pessoa física)

R. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

127.346 · 12/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/25/1989

RPI 979

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

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