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Official data from INPI

PROCESSO PARA PROTEÇÃO E SUSTENTAÇÃO DE VEDAÇÃO DE DISPOSITIVO DE VÁLVULA E RESPECTIVO DISPOSITIVO

ArquivadaInvention PatentPCT · EP1989000044

Application data

Number

PI8904794

Type

Invention Patent

Filing

01/17/1989

Publication

05/08/1990

PCT

EP1989000044

Progress at the INPI

  1. Filing01/17/89
  2. Publication05/08/90
  3. Examination03/05/91
  4. Allowance01/18/94
  5. Abandoned
  6. In force

The application was allowed on 01/18/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/18/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. M. (pessoa física)

DE

Inventors

E. S. (pessoa física)

H. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 01 561.7 · 01/20/1988

DE

P 38 01 569.2 · 01/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1990

RPI 1017

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