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Official data from INPI

sistema de controle de freio de veículo ferroviário.

Em AnáliseInvention Patent

Application data

Number

PI8506595

Type

Invention Patent

Filing

12/30/1985

Publication

07/14/1987

Progress at the INPI

  1. Filing12/30/85
  2. Publication07/14/87
  3. Examination07/18/89
  4. Allowance04/10/90
  5. Abandoned
  6. In force

The application was allowed on 04/10/1990 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Standard Inc

US

See this company's full portfolio

Inventors

R. W. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/18/1989

RPI 978

Publicação do pedido de patente

#3.1

07/14/1987

RPI 873

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

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