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Official data from INPI

APERFEICOAMENTO INTRODUZIDO EM FECHADURA DE PORTA E CORRELATOS

Em AnáliseInvention Patent

Application data

Number

PI7703395

Type

Invention Patent

Filing

05/26/1977

Publication

-

Progress at the INPI

  1. Filing05/26/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Terminated08/20/85

The patent was granted on 05/31/1983 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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. D. (pessoa física)

Inventors

B. D. (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

Licença compulsória (variante)

#20.2

05/29/1984

RPI 710

Concessão da patente

#16.1

05/31/1983

RPI 658

15.15

03/29/1983

RPI 649

110

01/11/1983

RPI 638

120

07/27/1982

RPI 614

Recurso

#12.1

02/09/1982

RPI 590

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