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Official data from INPI

COMPOSIÇÃO FOTOPOLIMERIZÁVEL, MISTURA FOTOINICIADORA E PROCESSO PARA A CURA DE LAMINADOS REFORÇADOS.

ConcedidaInvention Patent

Application data

Number

PI8107154

Type

Invention Patent

Filing

11/04/1981

Publication

07/20/1982

Progress at the INPI

  1. Filing11/04/81
  2. Publication07/20/82
  3. Examination08/14/84
  4. Allowance11/03/87
  5. Grant05/31/88
  6. In force11/04/01

The patent was granted on 05/31/1988 and is in force until 11/04/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/04/2001

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

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Inventors

H. D. (pessoa física)

J. H. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

8006035 · 11/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

08/14/1984

RPI 721

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

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