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Official data from INPI

COMPOSIÇÃO INSETICIDA,E, PROCESSO PARA CONTROLA INSETOS NOCIVOS

Em AnáliseInvention Patent

Application data

Number

PI8701825

Type

Invention Patent

Filing

04/15/1987

Publication

02/09/1988

Progress at the INPI

  1. Filing04/15/87
  2. Publication02/09/88
  3. Examination02/21/89
  4. Allowance08/01/95
  5. Grant03/26/96
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/21/1989. 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

R. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

858,482 · 05/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/21/1989

RPI 957

Publicação do pedido de patente

#3.1

02/09/1988

RPI 903

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 133/00; A01N 25/08.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 15/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/26/1996

RPI 1321

Deferimento

#9.1

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

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