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Official data from INPI

DERIVADOS DE SULFENIL NITROMETANO, PROCESSO PARA A PREPARAÇÃO DE DERIVADOS DE SULFENIL NITROMETANO, COMPOSIÇÕES PESTICIDAS E MÉTODO PARA COMBATER PRAGAS.

Em ExigênciaInvention Patent

Application data

Number

PI8400237

Type

Invention Patent

Filing

01/19/1984

Publication

08/28/1984

Progress at the INPI

  1. Filing01/19/84
  2. Publication08/28/84
  3. Examination08/12/86
  4. Allowance01/23/90
  5. Grant06/26/90
  6. Terminated09/05/95

The patent was granted on 06/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8301504 · 01/20/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Republicação - classificação IPC

#15.11

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

05/22/1990

RPI 1019

Deferimento

#9.1

01/23/1990

RPI 1003

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