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Official data from INPI

MISTURA FOTOATIVA APERFEIÇOADA, FITA ADESIVAMENTE FOTOATIVÁVEL, E, FITA ADESIVA SENSÍVEL À PRESSÃO

ConcedidaInvention Patent

Application data

Number

PI8106438

Type

Invention Patent

Filing

01/23/1981

Publication

12/29/1981

Progress at the INPI

  1. Filing01/23/81
  2. Publication12/29/81
  3. Examination09/13/83
  4. Allowance12/06/88
  5. Grant08/29/89
  6. In force01/23/01

The patent was granted on 08/29/1989 and is in force until 01/23/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:01/23/2001

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Latest action published by the INPI: 08/29/1989. 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

G. V. (pessoa física)

US

Technical data

Priority claims

US

121,404 · 02/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

Exigência - art. 36 da LPI

#6.1

06/21/1988

RPI 922

Exigência - art. 36 da LPI

#6.1

09/15/1987

RPI 882

Conhecimento de parecer técnico

#7.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

12/29/1981

RPI 584

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 2/50; C08F 20/18; C09J 7/02.

03/27/2018

RPI 2464

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