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Official data from INPI

PASSAGEM HERMÉTICA PARA UM COMPARTIMENTO

ConcedidaInvention Patent

Application data

Number

PI8305323

Type

Invention Patent

Filing

09/28/1983

Publication

05/08/1984

Progress at the INPI

  1. Filing09/28/83
  2. Publication05/08/84
  3. Examination04/22/86
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated05/02/95

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jeumont-Schneider

FR

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Inventors

R. J. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8216429 · 09/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Deferimento

#9.1

01/10/1989

RPI 951

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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