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Official data from INPI

GANCHO DE ACOPLAMENTO PARA UMA SUSPENSAO EM TRES PONTOS DE TRATORES AGRICOLAS

ConcedidaInvention Patent

Application data

Number

PI7702625

Type

Invention Patent

Filing

04/27/1976

Publication

-

Progress at the INPI

  1. Filing04/27/76
  2. Publication
  3. Examination
  4. Allowance11/10/81
  5. Grant08/31/82
  6. Terminated10/23/90

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.

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Latest action published by the INPI: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALTERSCHEID GMBH JEAN

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Inventors

A. W. (pessoa física)

K. 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

03/02/1982

RPI 593

15.0

11/24/1981

RPI 579

Deferimento

#9.1

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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