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Official data from INPI

Sistema de freio pressurizado de dois ciclos, regulador de força de frenagem e válvula de relé.

Em AnáliseInvention Patent

Application data

Number

PI8000567

Type

Invention Patent

Filing

01/30/1980

Publication

-

Progress at the INPI

  1. Filing01/30/80
  2. Publication
  3. Examination08/17/82
  4. Allowance06/05/84
  5. Grant12/26/84
  6. Terminated06/21/88

The patent was granted on 12/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wabco Fahrzeugbremsen Gmbh.

DE

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

2907426.8 · 02/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Deferimento

#9.1

06/05/1984

RPI 711

Republicação - classificação IPC

#15.11

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

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