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Official data from INPI

PROCESSO PARA MELHORAR A EFICACIA DE UTILIZACAO DA AGUA E AUMENTAR A VELOCIDADE DE FOTOSSINTESE DE CERTAS PLANTACOES

Em AnáliseInvention Patent
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Application data

Number

PI8108976

Type

Invention Patent

Filing

03/09/1981

Publication

01/11/1983
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Progress at the INPI

Technical opinion to answer
  1. Filing03/09/81
  2. Publication01/11/83
  3. Examination09/25/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

H. [. (pessoa física)

Technical data

IPC Classification

A01N 33/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

09/25/1984

RPI 727

Notificação de entrada na fase nacional - PCT

#1.3

01/11/1983

RPI 638

Retificação

#15.3

11/05/1991

RPI 1092

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