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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE RESINAS DE PASTAS DE PIGMENTO E EMPREGO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103307

Type

Invention Patent

Filing

08/01/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing08/01/91
  2. Publication05/26/92
  3. Examination04/19/94
  4. Allowance07/27/99
  5. Grant04/18/00
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

AT

Vianova Resins AG

AT

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Inventors

D. P. (pessoa física)

AT

D. H. (pessoa física)

AT

D. P. (pessoa física)

AT

H. M. (pessoa física)

AT

M. V. (pessoa física)

AT

Technical data

Priority claims

AT

A 1630/90 · 08/02/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/08/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

04/18/2000

RPI 1528

Deferimento

#9.1

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

01/26/1999

RPI 1464

Alteração de nome deferida

#25.4

05/20/1997

RPI 1381

Solicitação de exame técnico

#4.1

04/19/1994

RPI 1220

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

04/21/1992

RPI 1116

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