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Official data from INPI

PROCESSO PARA PRODUZIR UM ARTIGO DE VIDRO,COMPOSICAO DE VIDRO,PROCESSO PARA LIXIVIACAO DE UM PREFORMADO DE VIDRO E GUIA DE ONDA DE VIDRO

Em AnáliseInvention Patent
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Application data

Number

PI7601603

Type

Invention Patent

Filing

03/18/1975

Publication

-
View on INPI

Progress at the INPI

  1. Filing03/18/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. In force03/18/95

The patent was granted on 05/25/1982 and is in force until 03/18/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/18/1995

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Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Athletic Indústria de Equipamentos de Fisioterapia Ltda.

SC, BR

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Inventors

D. P. (pessoa física)

L. T. (pessoa física)

Technical data

IPC Classification

C03B 18/00C03C 1/00C03C 11/00C03C 13/00C03C 13/04C03C 15/00C03C 21/00C03C 23/00C03C 3/06C03C 3/08C03C 3/091G02B 6/00G02B 6/02G02B 6/028

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

05/25/1982

RPI 605

Licença voluntária — anulação

#17.2

Despacho: Anulada a publicação na RPI 1724 de 20/01/2004, item 17.1, por ter sido indevida.

02/17/2004

RPI 1728

Pedido de licença voluntária

#17.1

Requerente: Weg S.A. - Petição n.º 023069 de 10/12/2003.

01/20/2004

RPI 1724

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