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Official data from INPI

SEM TITULO

PublicadaInvention Patent
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Application data

Number

PI8800432

Type

Invention Patent

Filing

02/04/1988

Publication

09/12/1989
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing02/04/88
  2. Publication09/12/89
  3. Examination07/31/90
  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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

MG

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

06/07/1988

RPI 920

Retificação

#15.3

02/06/1996

RPI 1314

Conhecimento de parecer técnico

#7.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

07/31/1990

RPI 1026

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