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Official data from INPI

FITA ADESIVA SENSIVEL A PRESSAO, PRODUZIDA COM MISTURA FOTOATIVA DE MONOMEROS ACRILICOS E HALOMETIL-S-TRIAZINA SUBSTUIDA POR CROMOFORO POLINUCLEAR

ConcedidaInvention Patent

Application data

Number

PI8106700

Type

Invention Patent

Filing

01/19/1981

Publication

12/22/1981

Progress at the INPI

  1. Filing01/19/81
  2. Publication12/22/81
  3. Examination09/13/83
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG

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Inventors

M. J. (pessoa física)

V. G. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1981

RPI 583

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 7/02; C09J 133/08; G03F 7/029.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 19/01/96

08/19/2008

RPI 1963

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