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Official data from INPI

PROCESSO PARA PRENDER UM LAMINADO FLEXÍVEL DE BORRACHA A ISOLAMENTO RÍGIDO, MATERIAL BARREIRA RESISTENTE À UMIDADE E ADESIVO CONTENDO MATERIAL ISOLANTE RÍGIDO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003065

Type

Invention Patent

Filing

06/29/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing06/29/90
  2. Publication08/27/91
  3. Abandoned11/16/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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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

See this company's full portfolio

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/374,959 · 06/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 5/00; C09J 7/02.

03/27/2018

RPI 2464

Arquivamento por falta de pagamento

#8.6

Referente a 6ª, 7ª, 8ª, 9ª e 10ª anuidade

04/18/2000

RPI 1528

8.1

Referente a 6ª, 7ª e 8ª anuidade

12/22/1998

RPI 1459

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

12/18/1990

RPI 1046

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