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Official data from INPI

COMPOSICAO HERBICIDA E PROCESSO DE PROTECAO DE CULTURAS CONTRA HERBICIDAS DE TIOLCARBAMATO

Em AnáliseInvention Patent

Application data

Number

PI8003659

Type

Invention Patent

Filing

06/18/1979

Publication

-

Progress at the INPI

Technical opinion to answer
  1. Filing06/18/79
  2. Publication
  3. Examination07/26/83
  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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO

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Inventors

T. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

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