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Official data from INPI

Guarnição de válvula para um dispositivo de acondicionamento de gás comprimido em duas câmaras.

DeferidaInvention Patent

Application data

Number

PI8307545

Type

Invention Patent

Filing

10/06/1983

Publication

08/21/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/06/83
  2. Publication08/21/84
  3. Examination06/17/86
  4. Allowance04/12/88
  5. Grant
  6. In force

The application was allowed by the INPI on 04/12/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deutsch Prazisions - Ventil GmbH

Inventors

F. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/06/1988

RPI 933

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

08/21/1984

RPI 722

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