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Official data from INPI

PROCESSO PARA PREPARAR ALQUILENO-BIS-HETEROCICLIL-BIGUANIDAS E CICLOALQUILENO-BIS-HETEROCICLIL-BIGUANIDAS, COMPOSIÇÕES PESTICIDAS, PROCESSO PARA COMBATER PESTES E PROCESSO PARA PREPARAR TAIS COMPOSIÇÕES.

Em AnáliseInvention Patent

Application data

Number

PI8302926

Type

Invention Patent

Filing

06/01/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/01/83
  2. Publication02/07/84
  3. Examination06/03/86
  4. Allowance
  5. Grant
  6. In force

Published on 02/07/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

E.I. Du Pont de Nemours and Company

US

See this company's full portfolio

Inventors

B. W. (pessoa física)

O. S. (pessoa física)

S. H. (pessoa física)

Technical data

Priority claims

DE

P 32 21 139.2 · 06/04/1982

DE

P 33 03 064.2 · 01/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

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