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Official data from INPI

DISPOSITIVO ADAPTADO PARA APLICAR EXTENSÕES DE FITA ADESIVA REVESTIDA SENSÍVEL À PRESSÀO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102276

Type

Invention Patent

Filing

06/03/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing06/03/91
  2. Publication01/14/92
  3. Examination04/12/94
  4. Allowance11/29/94
  5. Grant06/27/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 03/27/2018. 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

See this company's full portfolio

Inventors

L. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

532.589 · 06/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/60.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 03/06/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

Publicação do pedido de patente

#3.1

01/14/1992

RPI 1102

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