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

PROCESSO PARA A PREPARAÇÃO DE POLÍMEROS DE ENXERTO HIDRODISPERSÁVEIS OU HIDROSSOLÚVEIS, SUA PREPARAÇÃO E EMPREGO.

Em AnáliseInvention Patent

Application data

Number

PI8602978

Type

Invention Patent

Filing

06/27/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/27/86
  2. Publication02/17/87
  3. Examination03/28/89
  4. Allowance04/27/93
  5. Abandoned
  6. In force

The application was allowed on 04/27/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

H. B. (pessoa física)

H. A. (pessoa física)

CH

P. S. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2751/85 · 06/28/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Arquivamento - Art. 38 §2° da LPI

#11.4

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

08/24/1993

RPI 1186

Deferimento

#9.1

04/27/1993

RPI 1169

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

6.2

01/02/1990

RPI 1000

Patent monitoring

Track this patent in real time.

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