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Official data from INPI

APERFEICOAMENTOS EM PORTAS

Em AnáliseInvention Patent

Application data

Number

PI7706189

Type

Invention Patent

Filing

09/16/1977

Publication

-

Progress at the INPI

  1. Filing09/16/77
  2. Publication
  3. Examination
  4. Allowance11/03/81
  5. Grant
  6. Terminated08/20/85

The patent was granted 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. P. (pessoa física)

Inventors

No inventors listed.

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

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

11/03/1981

RPI 576

Republicação - classificação IPC

#15.11

A classificação anterior era: E05F 15/12

08/25/2015

RPI 2329

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