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Official data from INPI

DISPOSITIVO AMORTECEDOR DE PULSOS DE PRESSAO

Em AnáliseInvention Patent

Application data

Number

PI7706385

Type

Invention Patent

Filing

09/28/1976

Publication

-

Progress at the INPI

  1. Filing09/28/76
  2. Publication
  3. Examination
  4. Allowance10/13/81
  5. Grant08/31/82
  6. Terminated08/20/85

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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GREER HYDRAULICS INC

Inventors

Z. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

15.0

12/01/1981

RPI 580

Deferimento

#9.1

10/13/1981

RPI 573

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