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Official data from INPI

DISPOSIÇÃO EM PAINEL DE VIDRO

Em AnáliseUtility Model
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Application data

Number

MU6802221

Type

Utility Model

Filing

10/05/1988

Publication

08/15/1989
View on INPI

Progress at the INPI

  1. Filing10/05/88
  2. Publication08/15/89
  3. Examination08/29/89
  4. Allowance04/27/93
  5. Grant08/31/93
  6. Expired09/25/01

The letters patent expired on 09/25/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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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

C. S. (pessoa física)

SP, BR

Inventors

C. S. (pessoa física)

BR

Technical data

IPC Classification

C03B 23/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/29/1989

RPI 984

Publicação antecipada

#3.2

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Carta-patente expirada

#21.1

Patente extinta em 05/10/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/31/1993

RPI 1187

Deferimento

#9.1

04/27/1993

RPI 1169

Exigência - art. 36 da LPI

#6.1

11/03/1992

RPI 1144

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