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Official data from INPI

COMPOSTO DE AZETIDINA, PROCESSO PARA A SUA PREPARAÇÃO, COMPOSIÇÃO PARA ESTERILIZAR AS ANTERAS DE UMA PLANTA, MÉTODO PLARA PRODUZIR SEMENTE HÍBRICA F1 E SEMENTE HÍBRICA F1.

Em AnáliseInvention Patent

Application data

Number

PI8400238

Type

Invention Patent

Filing

01/19/1984

Publication

08/28/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing01/19/84
  2. Publication08/28/84
  3. Examination08/12/86
  4. Allowance06/25/91
  5. Grant
  6. In force

The application was allowed by the INPI on 06/25/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/12/1986. 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

O. F. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8301702 · 01/21/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Retificação

#15.3

11/05/1991

RPI 1092

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

10/09/1990

RPI 1036

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