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Official data from INPI

AMORTECEDOR APERFEICOADO DE PULSOS DE PRESSAO

Em AnáliseInvention Patent

Application data

Number

PI7706750

Type

Invention Patent

Filing

10/12/1976

Publication

07/13/1982

Progress at the INPI

  1. Filing10/12/76
  2. Publication07/13/82
  3. Examination
  4. Allowance03/02/82
  5. Grant11/30/82
  6. Terminated08/20/85

The patent was granted on 11/30/1982 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

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

11/30/1982

RPI 632

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Deferimento

#9.1

03/02/1982

RPI 593

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