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Official data from INPI

PROCESSOS PARA CONTROLAR VEGETACAO INDESEJAVEL E PARA PROLONGAR A VIDA NO SOLO DE UM TIOLCARBAMATO

Em ExigênciaInvention Patent

Application data

Number

PI8303751

Type

Invention Patent

Filing

07/14/1982

Publication

02/21/1984

Progress at the INPI

  1. Filing07/14/82
  2. Publication02/21/84
  3. Examination12/24/85
  4. Allowance03/06/90
  5. Abandoned
  6. In force

The application was allowed on 03/06/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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

STAUFFER CHEMICAL CO [US]

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Inventors

F. A. (pessoa física)

H. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/15/1989

RPI 982

Solicitação de exame técnico

#4.1

12/24/1985

RPI 792

Publicação do pedido de patente

#3.1

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

09/20/1983

RPI 674

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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