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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent
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Application data

Number

PI8604085

Type

Invention Patent

Filing

08/27/1986

Publication

04/14/1987
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Progress at the INPI

  1. Filing08/27/86
  2. Publication04/14/87
  3. Abandoned09/19/89
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

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Inventors

M. S. (pessoa física)

M. B. (pessoa física)

Technical data

IPC Classification

C07C 201/00C07C 205/48C07C 213/00C07C 225/00C07C 225/22C07C 253/00C07C 255/00C07C 255/13C07C 313/00C07C 317/00C07C 317/24C07C 323/00C07C 323/22C07C 323/38C07C 323/41C07C 323/62C07C 43/23C07C 49/784C07C 50/16C07D 219/00C07D 219/06C07D 311/00C07D 311/86C07D 319/00C07D 319/06C07D 335/00C07D 335/16C08G 18/00C08G 18/32C08G 18/38C08G 63/00C08G 63/18C08G 63/66C08G 63/672C08G 63/685C08G 63/688C08G 64/00C08L 67/00C08L 69/00C08L 75/00C08L 75/04C09K 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/19/1989

RPI 987

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Arquivamento - Art. 36 §1° da LPI

#11.2

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

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