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Official data from INPI

VÁLVULA, E MÉTODO DE FORNECER UM PULSO DE FLUIDO COMPRESSÍVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8902114

Type

Invention Patent

Filing

05/05/1989

Publication

09/04/1990

Progress at the INPI

  1. Filing05/05/89
  2. Publication09/04/90
  3. Examination11/03/92
  4. Allowance11/03/93
  5. Abandoned
  6. In force

The application was allowed on 11/03/1993 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: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The B.F. Goodrich Company

US

See this company's full portfolio

Inventors

J. P. (pessoa física)

US

R. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

240,030 · 09/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

06/13/1989

RPI 973

Arquivamento - Art. 38 §2° da LPI

#11.4

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

03/22/1994

RPI 1216

Deferimento

#9.1

11/03/1993

RPI 1196

Solicitação de exame técnico

#4.1

11/03/1992

RPI 1144

Publicação do pedido de patente

#3.1

09/04/1990

RPI 1031

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