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Official data from INPI

MÉTODO PARA CONTROLAR O CRESCIMENTO DE ERVAS DANINHAS EM UM LOCAL, COMPOSIÇÃO HERBICIDA SINÉRGICA E PRODUTO

Arquivada/ExtintaInvention PatentPCT · EP1995004410

Application data

Number

PI9510399

Type

Invention Patent

Filing

11/09/1995

Publication

12/23/1997

PCT

EP1995004410

Progress at the INPI

  1. Filing11/09/95
  2. Publication12/23/97
  3. Examination
  4. Allowance10/23/01
  5. Grant04/16/02
  6. Expired12/15/15

The letters patent expired on 12/15/2015: 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: 12/15/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Agriculture Limited

GB

See this company's full portfolio

Inventors

A. G. (pessoa física)

GB

R. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

08/344,603 · 11/18/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/11/2015

12/15/2015

RPI 2345

Concessão da patente

#16.1

04/16/2002

RPI 1632

Deferimento

#9.1

10/23/2001

RPI 1607

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1997

RPI 1409

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