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Official data from INPI

COMPOSIÇÃO INSETICIDA, E, PROCESSO PARA CONTROLAR INSETOS

PublicadaInvention Patent

Application data

Number

PI8701822

Type

Invention Patent

Filing

04/15/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing04/15/87
  2. Publication04/26/88
  3. Examination09/11/90
  4. Allowance10/19/99
  5. Grant05/02/00
  6. Expired12/05/12

The letters patent expired on 12/05/2012: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm and Haas Company

US

See this company's full portfolio

Inventors

A. H. (pessoa física)

US

D. L. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Carta-patente expirada

#21.1

Patente extinta em 02/05/2010

12/05/2012

RPI 2187

Concessão da patente

#16.1

05/02/2000

RPI 1530

Deferimento

#9.1

10/19/1999

RPI 1502

Conhecimento de parecer técnico

#7.1

05/18/1999

RPI 1480

Exigência - art. 36 da LPI

#6.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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