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Official data from INPI

Processo de obtenção de material de revestimento de superfície metálicas e produto resultante.

Em AnáliseInvention Patent
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Application data

Number

PI8100699

Type

Invention Patent

Filing

02/05/1981

Publication

10/05/1982
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing02/05/81
  2. Publication10/05/82
  3. Examination04/26/83
  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

B. J. (pessoa física)

RJ, BR

Bela Guth,

Inventors

G. B. (pessoa física)

Technical data

IPC Classification

C09K 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.4

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

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