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Official data from INPI

PROCESSO PARA TRATAMENTO DE UMA MISTURA DE AMIDAS CONTENDO CETOXIMA OU ALDOXIMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102846

Type

Invention Patent

Filing

07/05/1991

Publication

02/04/1992

Progress at the INPI

  1. Filing07/05/91
  2. Publication02/04/92
  3. Examination05/03/94
  4. Allowance10/06/98
  5. Grant06/29/99
  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

DSM IP Assets B.V.

NL

DSM N.V.

NL

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Inventors

H. B. (pessoa física)

BE

P. G. (pessoa física)

NL

P. T. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

NL

9001545 · 07/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/07/2011

06/04/2013

RPI 2213

Transferência deferida

#25.1

Transferido de: DSM N.V.

08/31/2004

RPI 1756

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

Deferido com exclusão da reinvindicação nº9.

10/06/1998

RPI 1450

Solicitação de exame técnico

#4.1

05/03/1994

RPI 1222

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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