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Official data from INPI

CONJUNTO E APARELHO DE VÁLVULA DE SEGURANÇA DE GÁS DE ELEVAÇÃO, E PROCESSO PARA ABRIR UMA VÁLVULA DE SEGURANÇA DE GÁS DE ELEVAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9003919

Type

Invention Patent

Filing

08/09/1990

Publication

11/12/1991

Progress at the INPI

  1. Filing08/09/90
  2. Publication11/12/91
  3. Examination06/29/93
  4. Allowance06/07/94
  5. Abandoned
  6. In force

The application was allowed on 06/07/1994 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: 05/02/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

M. M. (pessoa física)

N. L. (pessoa física)

R. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/487,398 · 03/02/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/02/1995

RPI 1274

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

11/12/1991

RPI 1093

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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