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Official data from INPI

APERFEICOAMENTO EM FERRAMENTA PARA CRAVAMENTO DE PINOS

Em AnáliseInvention Patent

Application data

Number

PI8104812

Type

Invention Patent

Filing

07/27/1981

Publication

03/01/1983

Progress at the INPI

  1. Filing07/27/81
  2. Publication03/01/83
  3. Examination08/23/83
  4. Allowance09/25/90
  5. Grant08/27/85
  6. Refused07/27/01

The application was refused on 09/25/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALSYWA MECANICA [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

121

11/07/1989

RPI 994

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

20.7

01/21/1987

RPI 848

20.4

01/13/1987

RPI 847

Concessão da patente

#16.1

08/27/1985

RPI 775

11.8

08/13/1985

RPI 773

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

131

09/25/1990

RPI 1034

22.2

09/11/1990

RPI 1032

20.7

08/21/1990

RPI 1029

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