Official data from INPI

PROCESSO PARA A PREPARACAO DE COMPOSICOES ESTABILIZANTES ISENTAS DE PO

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7507319

Type

Invention Patent

Filing

11/07/1974

Publication

View on INPI

Progress at the INPI

Filing11/07/74
Publication
Examination
Allowance10/13/81
Grant01/31/84
Terminated06/17/86

The patent was granted on 01/31/1984 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: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

Inventors

J. A. (pessoa física)

P. W. (pessoa física)

Technical data

IPC Classification

C08K 3/24 C08K 5/09

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/17/1986

RPI 817

Cessão de direito de exploração

#22.1

07/02/1985

RPI 767

Concessão da patente

#16.1

01/31/1984

RPI 693

Recurso

#12.1

04/27/1982

RPI 601

Deferimento

#9.1

10/13/1981

RPI 573

From the same holder

COMBINACAO ESTABILIZADORA DE ESTANHO PARA POLIMEROS VINILICOS HALOGENADOS

Same category

PP1101201 PP1101199 "COMPOSTO, PROCESSO PARA A PREPARAÇÃO DO SAL DE Na DO (-)-ENANTIOMERO DE OMEPRAZOL, PREPARAÇÃO FARMACÉUTICA E USO DE UM COMPOSTO.PP1101197 PROTEÍNAS QUE LIGAM TNF PP1101194 DERIVADOS CONDENSADOS DO BENZOPIRROL COMO ANTAGONISTAS RECEPTORES DO 5-HT4 PP1101192

Explore category

Patent monitoring

Track this patent in real time.

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