Official data from INPI

COMPOSICOES HERBICIDAS E PROCESSO PARA O COMBATE DO CRESCIMENTO INDESEJADO DE PLANTAS

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7703155

Type

Invention Patent

Filing

05/17/1976

Publication

View on INPI

Progress at the INPI

Filing05/17/76
Publication
Examination
Refused08/28/90
Grant
In force

The application was refused on 08/28/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOECHST AG

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

11/08/1988

RPI 942

Indeferimento

#9.2

08/02/1988

RPI 928

Conhecimento de parecer técnico

#7.1

01/12/1988

RPI 899

11.8

08/11/1987

RPI 877

Retificação

#15.3

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

11/30/1982

RPI 632

15.0

10/27/1981

RPI 575

111

08/28/1990

RPI 1030

From the same holder

UTILIZAÇÃO DE AEROGÉIS INORGÂNICOS EM FARMACOLOGIA UTILIZAÇÃO DE AEROGÉIS EM AGRICULTURA COMPOSICOES HERBICIDAS, PROCESSO PARA O COMBATE DE ERVAS DANINHAS E EMPREGO COMPOSICAO DE ENXAGUE AMACIANTE DE ROUPAS FOLHA TRANSPARENTE CONSTITUIDA DE UM POLIVINILBUTIRAL CONTENDO PLASTIFICANTE E PROCESSO PARA SUA PRODUCAO PROCESSO PARA A PRODUCAO DE PENTASSULFETO DE FOSFORO DE BAIXA REATIVIDADE,E DISPOSITIVO PARA O MESMO PROCESSO PARA A PRODUCAO DE POLIESTERES LINEARES,MATEADOS MISTURA SENSIVEL A LUZ

Patent monitoring

Track this patent in real time.

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