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Official data from INPI

RESPIRADOURO DE ELEMENTO DE PELÍCULA TERMO-FORMADA PARA PILHAS GALVÂNICAS.

Em AnáliseInvention Patent

Application data

Number

PI8505715

Type

Invention Patent

Filing

11/13/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/13/85
  2. Publication08/12/86
  3. Examination05/10/88
  4. Allowance
  5. Grant
  6. In force

Published on 08/12/1986, 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

R. G. (pessoa física)

US

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

671.464 · 11/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

14.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Retificação

#15.3

03/01/1990

RPI 1007

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