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Official data from INPI

ARMACAO PROTETORA DO TRATOR E DO OPERADOR

ConcedidaInvention Patent

Application data

Number

PI7804913

Type

Invention Patent

Filing

07/27/1978

Publication

-

Progress at the INPI

  1. Filing07/27/78
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant08/31/82
  6. Terminated09/18/90

The patent was granted on 08/31/1982 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. E. (pessoa física)

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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