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

PROCESSO PARA A OBTENÇÃO DE UMA CO-MISTURA OU MISTURA-MESTRA À BASE DE SÍLICA E DE UM POLÍMERO, CO-MISTURA OU MISTURA-MESTRA OBTIDA E PROCESSO PARA O REFORÇO DE BORRACHAS SINTÉTICAS OU NATURAIS.

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8605189

Type

Invention Patent

Filing

10/17/1986

Publication

07/28/1987
View on INPI

Progress at the INPI

  1. Filing10/17/86
  2. Publication07/28/87
  3. Examination01/16/90
  4. Allowance01/18/94
  5. Abandoned
  6. In force

The application was allowed on 01/18/1994 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHODIA [BR]

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

C08K 3/36C08L 7/02

Priority claims

FR

85.15463 · 10/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame não realizada

#4.2

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

07/28/1987

RPI 875

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Exigência - art. 36 da LPI

#6.1

07/07/1992

RPI 1127

Exigência - art. 36 da LPI

#6.1

09/24/1991

RPI 1086

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

Related

Patent monitoring

Track this patent in real time.

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