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Official data from INPI

PRODUTO ANTIEMBACANTE

Em AnáliseInvention Patent
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Application data

Number

PI8007542

Type

Invention Patent

Filing

11/19/1980

Publication

07/20/1982
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing11/19/80
  2. Publication07/20/82
  3. Examination12/21/82
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

C11D 3/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/20/1988

RPI 948

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

12/21/1982

RPI 635

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

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