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Official data from INPI

TIRA DE PREGOS PARA FERRAMENTA CRAVADORA DOS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI7902645

Type

Invention Patent

Filing

04/30/1979

Publication

-

Progress at the INPI

  1. Filing04/30/79
  2. Publication
  3. Examination
  4. Allowance08/17/82
  5. Grant04/26/83
  6. Expired06/21/94

The letters patent expired on 06/21/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIGNODE CORP

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Inventors

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

08/19/1986

RPI 826

Concessão da patente

#16.1

04/26/1983

RPI 653

Deferimento

#9.1

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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