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

PROCESSO PARA A PREPARAÇÃO DE POLÍMEROS E EMPREGO DE MISTURAS ENDURECÍVEIS.

Em AnáliseInvention Patent

Application data

Number

PI8500410

Type

Invention Patent

Filing

01/30/1985

Publication

09/10/1985

Progress at the INPI

Under appeal
  1. Filing01/30/85
  2. Publication09/10/85
  3. Examination10/13/87
  4. Refused07/24/90
  5. Grant
  6. In force

The application was refused by the INPI on 07/24/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

A. R. (pessoa física)

DE

B. S. (pessoa física)

T. H. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

448/84 · 01/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Indeferimento

#9.2

07/24/1990

RPI 1025

Patent monitoring

Track this patent in real time.

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