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Official data from INPI

FORMULAÇÃO DESPEJÁVEL PARA COMBATER ECTOPARASITOS LOCALMENTE.

PublicadaInvention Patent

Application data

Number

PI8805082

Type

Invention Patent

Filing

10/03/1988

Publication

05/09/1989

Progress at the INPI

  1. Filing10/03/88
  2. Publication05/09/89
  3. Examination07/09/91
  4. Allowance03/31/98
  5. Grant11/24/98
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

See this company's full portfolio

Inventors

A. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8723347 · 10/05/1987

GB

8809435.4 · 04/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/09/1989

RPI 968

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Carta-patente expirada

#21.1

Patente extinta em 24/11/2008

12/18/2012

RPI 2189

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

Deferido de acordo com que incidiu no artigo 229 da Lei 9279 de 14/05/1996.

03/31/1998

RPI 1423

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Exigência - art. 36 da LPI

#6.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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