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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA TIRA DE LIGA ESPINODAL À BASE DE COBRE

Em AnáliseInvention Patent

Application data

Number

PI8206598

Type

Invention Patent

Filing

11/12/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing11/12/82
  2. Publication10/04/83
  3. Examination01/10/84
  4. Allowance09/06/88
  5. Grant08/29/89
  6. Terminated02/11/92

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc.

US

See this company's full portfolio

Inventors

C. S. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

321.341 · 11/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

11/14/1989

RPI 995

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Conhecimento de parecer técnico

#7.1

12/03/1985

RPI 789

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/04/1983

RPI 637

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

14.10

07/24/1990

RPI 1025

Pedido de licença compulsória

#20.1

07/24/1990

RPI 1025

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