(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSITIVO SERVOMOTOR À PRESSÃO FLUÍDICA ; APARELHO DE FREIO ; DISPOSITIVO DE CILINDRO DE FREIO.

IndeferidaInvention Patent

Application data

Number

PI8301739

Type

Invention Patent

Filing

04/06/1983

Publication

11/13/1984

Progress at the INPI

Under appeal
  1. Filing04/06/83
  2. Publication11/13/84
  3. Examination09/08/87
  4. Refused05/24/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/24/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN STANDARD INC.

See this company's full portfolio

Inventors

H. E. (pessoa física)

K. W. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

09/08/1987

RPI 881

11.8

05/26/1987

RPI 866

Retificação

#15.3

01/13/1987

RPI 847

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.