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

PROCESSO PARA A PREPARAÇÃO DE RESINAS DE PASTAS DE PIGMENTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904731

Type

Invention Patent

Filing

09/20/1989

Publication

05/01/1990

Progress at the INPI

  1. Filing09/20/89
  2. Publication05/01/90
  3. Examination02/25/92
  4. Allowance12/26/95
  5. Grant09/24/96
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/22/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

AT

Vianova Resins AG

AT

See this company's full portfolio

Inventors

D. P. (pessoa física)

AT

D. H. (pessoa física)

AT

H. M. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 2308/88 · 09/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/09/2004

12/22/2009

RPI 2033

Alteração de nome deferida

#25.4

01/21/1998

RPI 1413

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

12/26/1995

RPI 1308

Exigência - art. 36 da LPI

#6.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

Pedido de patente depositado

#2.1

01/16/1990

RPI 1002

Patent monitoring

Track this patent in real time.

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