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Official data from INPI

PROCESSO PARA OBTER COMPOSTOS HETEROCÍCLICOS-ALCOILENOS DE QUINOXALINILOXIFENOXI PROPANOATO, COMPOSIÇÃO HERBICIDA, E, PROCESSO PARA CONTROLAR O CRESCIMENTO DE PLANTAS INDESEJÁVEIS

PublicadaInvention Patent

Application data

Number

PI8900004

Type

Invention Patent

Filing

01/02/1989

Publication

08/15/1989

Progress at the INPI

  1. Filing01/02/89
  2. Publication08/15/89
  3. Examination09/17/91
  4. Allowance04/14/98
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal Chemical Company, Inc.

US

See this company's full portfolio

Inventors

A. B. (pessoa física)

US

J. M. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

141,182 · 01/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Carta-patente expirada

#21.1

Patente extinta em 02/01/2009

12/18/2012

RPI 2189

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

DEFERIDO DE ACORDO COM ALEI 9279 DE 14/05/96

04/14/1998

RPI 1425

Exigência - art. 36 da LPI

#6.1

10/31/1995

RPI 1300

6.3

08/29/1995

RPI 1291

Exigência - art. 36 da LPI

#6.1

04/25/1995

RPI 1273

Solicitação de exame técnico

#4.1

09/17/1991

RPI 1085

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