Official data from INPI

DISPOSITIVO ACUMULADOR DE FORCA DE MOLA,DE DESENGATE RAPIDO EM PARTICULAR PARA FREIOS DE RETENCAO EM VEICULOS AUTOMOVEIS

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7701437

Type

Invention Patent

Filing

10/13/1976

Publication

View on INPI

Progress at the INPI

Filing10/13/76
Publication
Examination
Allowance
Grant12/29/81
Terminated12/08/87

The patent was granted on 12/29/1981 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRAUBREMSE GMBH

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

F16D 65/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

12/29/1981

RPI 584

From the same holder

INSTALACAO DE FREIOS A CONDUTOS DUPLOS PARA VEICULOS AUTOMOVEIS COM REBOQUE

Patent monitoring

Track this patent in real time.

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