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Official data from INPI

APERFEICOAMENTOS EM PORTAS DE ENROLAR DE ACIONAMENTO AUTOMATICO

Em AnáliseInvention Patent

Application data

Number

PI7606623

Type

Invention Patent

Filing

09/29/1976

Publication

-

Progress at the INPI

  1. Filing09/29/76
  2. Publication
  3. Examination
  4. Allowance03/30/82
  5. Grant06/28/83
  6. Terminated11/24/87

The patent was granted on 06/28/1983 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. A. (pessoa física)

Inventors

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

07/20/1982

RPI 613

Deferimento

#9.1

03/30/1982

RPI 597

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E06B 9/204.

03/27/2018

RPI 2464

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