Official data from INPI

MECANISMO ABRIDOR PARA MATERIAL FIBROSO TEXTIL

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7703108

Type

Invention Patent

Filing

05/14/1976

Publication

View on INPI

Progress at the INPI

Filing05/14/76
Publication
Examination
Allowance10/06/81
Grant
Terminated12/08/87

The patent was granted 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

CROMPTON & KNOWLES CORP

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Deferimento

#9.1

10/06/1981

RPI 572

From the same holder

APARELHO PARA REMOCAO DE PARAFUSOS PARA REMOVER UM PARAFUSO DO CANO DE UMA EXTRUSORA VERTICAL APARELHO DE EXTRUSAO

Patent monitoring

Track this patent in real time.

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