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Official data from INPI

COMPOSIÇÕES HERBICIDAS, BASEADAS EM DERIVADOS DE DICLORO-QUINOLEÍNA

Em AnáliseInvention Patent

Application data

Number

PI8201241

Type

Invention Patent

Filing

03/08/1982

Publication

01/18/1983

Progress at the INPI

  1. Filing03/08/82
  2. Publication01/18/83
  3. Examination02/20/85
  4. Allowance04/11/95
  5. Grant06/27/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

See this company's full portfolio

Inventors

D. W. (pessoa física)

DE

H. H. (pessoa física)

DE

J. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 08 873.2 · 03/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

09/20/1988

RPI 935

Indeferimento

#9.2

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

01/18/1983

RPI 639

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

Patente extinta em 08/03/97

07/01/2008

RPI 1956

Concessão da patente

#16.1

06/27/1995

RPI 1282

100

04/11/1995

RPI 1271

120

10/26/1993

RPI 1195

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