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Official data from INPI

APARELHO DE CRAVACAO

Em AnáliseInvention Patent

Application data

Number

PI7802335

Type

Invention Patent

Filing

04/15/1977

Publication

-

Progress at the INPI

  1. Filing04/15/77
  2. Publication
  3. Examination
  4. Allowance05/03/83
  5. Grant10/25/83
  6. Terminated05/17/88

The patent was granted on 10/25/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KOEHRING GMBH

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/25/1983

RPI 679

Deferimento

#9.1

05/03/1983

RPI 654

8.1

03/22/1983

RPI 648

8.1

03/15/1983

RPI 647

Exigência - art. 36 da LPI

#6.1

06/08/1982

RPI 607

6.2

12/29/1981

RPI 584

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