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Official data from INPI

APERFEICOAMENTOS NA FABRICACAO DE TACOS DE BORRACHA PRENSADOS

ConcedidaInvention Patent

Application data

Number

PI7807339

Type

Invention Patent

Filing

11/08/1978

Publication

-

Progress at the INPI

  1. Filing11/08/78
  2. Publication
  3. Examination
  4. Allowance12/07/82
  5. Grant08/27/85
  6. Terminated01/28/92

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. W. (pessoa física)

Inventors

D. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

06/18/1985

RPI 765

110

03/26/1985

RPI 753

Recurso

#12.1

04/19/1983

RPI 652

Deferimento

#9.1

12/07/1982

RPI 633

8.1

08/17/1982

RPI 617

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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