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Official data from INPI

APARELHOS PARA O APERTO DE UM FIXADOR PROVIDO COM ROSCA E PARA O APERTO DE UMA JUNTA

ConcedidaInvention Patent

Application data

Number

PI8104835

Type

Invention Patent

Filing

07/27/1981

Publication

03/01/1983

Progress at the INPI

  1. Filing07/27/81
  2. Publication03/01/83
  3. Examination09/13/83
  4. Allowance01/10/89
  5. Grant09/26/89
  6. Terminated03/19/96

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

S. E. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

102

10/11/1988

RPI 938

Pedido de recurso

#12.3

02/09/1988

RPI 903

11.3

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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