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Official data from INPI

DISPOSITIVO DE COMANDO HIDRAULICO

ConcedidaInvention Patent

Application data

Number

PI8305745

Type

Invention Patent

Filing

02/04/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing02/04/82
  2. Publication01/10/84
  3. Examination11/26/85
  4. Allowance10/13/87
  5. Grant06/28/88
  6. Terminated02/18/92

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAUDER KARL [CH]

Inventors

S. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/13/1987

RPI 886

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

14.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

01/10/1984

RPI 690

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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