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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ÉTERES DIFENÍLICOS SUBSTITUÍDOS, COMPOSIÇÕES HEBICIDAS, PROCESSO PARA COMBATER ERVAS DANINHAS E PROCESSO PARA A PREPARAÇÃO DE DERIVADOS DE FENOL.

ArquivadaInvention Patent
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Application data

Number

PI8303543

Type

Invention Patent

Filing

07/01/1983

Publication

02/14/1984
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Progress at the INPI

  1. Filing07/01/83
  2. Publication02/14/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/01/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

E. L. (pessoa física)

F. W. (pessoa física)

S. R. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

A01N 47/40C07C 255/00

Priority claims

DE

P 32 24 984.5 · 07/03/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/16/1983

RPI 669

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 149/14; A01N 47/40; C07C 121/84; C07C 261/04; C07C 325/00; C07C 327/58; C07C 327/00.

03/27/2018

RPI 2464

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