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Official data from INPI

COMPOSIÇÕES HERBICIDAS.

Em AnáliseInvention Patent

Application data

Number

PI8103376

Type

Invention Patent

Filing

05/29/1981

Publication

02/16/1982

Progress at the INPI

Technical opinion to answer
  1. Filing05/29/81
  2. Publication02/16/82
  3. Examination12/20/83
  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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

R. W. (pessoa física)

S. U. (pessoa física)

W. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Retificação

#15.3

04/10/1990

RPI 1013

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