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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent
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Application data

Number

PI8501084

Type

Invention Patent

Filing

03/12/1985

Publication

11/05/1985
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Progress at the INPI

  1. Filing03/12/85
  2. Publication11/05/85
  3. Abandoned10/13/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

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Inventors

K. H. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

A61L 2/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Republicação - classificação IPC

#15.11

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

11/05/1985

RPI 785

Pedido de patente depositado

#2.1

05/28/1985

RPI 762

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

09/13/1994

RPI 1241

Exigência - art. 36 da LPI

#6.1

09/03/1991

RPI 1083

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