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Official data from INPI

LAMELA DE VÁLVULA

ArquivadaInvention Patent

Application data

Number

PI9000612

Type

Invention Patent

Filing

02/12/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing02/12/90
  2. Publication01/15/91
  3. Examination05/21/91
  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

Wabco Westinghouse Fahrzeugbremsen GmbH

DE

Inventors

H. S. (pessoa física)

DE

W. H. (pessoa física)

W. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 39 04 172.7 · 02/11/1989

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

05/21/1991

RPI 1068

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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