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Official data from INPI

APLICADOR DE TINTA,E, PROCESSO DE FABRICAR UM APLICADOR DE TINTA QUE PODE SER MONTADO SOBRE UM ROLO PARA PINTAR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100244

Type

Invention Patent

Filing

01/21/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/21/91
  2. Publication10/22/91
  3. Examination01/04/94
  4. Allowance10/10/95
  5. Grant08/27/96
  6. Expired06/22/10

The letters patent expired on 06/22/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

Minnesota Mining And Manufacturing Company

US

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Inventors

D. B. (pessoa física)

US

N. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/482,258 · 02/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/01/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

08/27/1996

RPI 1343

Deferimento

#9.1

10/10/1995

RPI 1297

Exigência - art. 36 da LPI

#6.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

01/04/1994

RPI 1205

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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