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Official data from INPI

LÍQUIDO HIDRÁULICO.

Em AnáliseInvention Patent

Application data

Number

PI8007194

Type

Invention Patent

Filing

11/06/1980

Publication

-

Progress at the INPI

  1. Filing11/06/80
  2. Publication
  3. Examination07/26/83
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated09/26/89

The patent was granted on 07/26/1988 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

K. W. (pessoa física)

V. K. (pessoa física)

Technical data

Priority claims

DE

P 29 45 094.0 · 11/08/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10M 3/14; C10M 3/22; C10M 3/26; C10M 3/48.

03/27/2018

RPI 2464

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