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Official data from INPI

Processo para a preparação de um artigo de liga espinodal à base de cobre distinto e artigo de manufatura.

Em AnáliseInvention Patent

Application data

Number

PI8606279

Type

Invention Patent

Filing

12/18/1986

Publication

10/06/1987

Progress at the INPI

Under appeal
  1. Filing12/18/86
  2. Publication10/06/87
  3. Examination01/12/88
  4. Refused07/09/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/09/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc.

US

See this company's full portfolio

Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

811.140 · 12/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

01/12/1988

RPI 899

Publicação do pedido de patente

#3.1

10/06/1987

RPI 885

Indeferimento

#9.2

07/09/1991

RPI 1075

Conhecimento de parecer técnico

#7.1

11/13/1990

RPI 1041

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