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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA DE DESVIADOR DE ÁGUA DE DUCHA FIXA PARA DUCHA MANUAL E VICE-VERSA

Em AnáliseUtility Model
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Application data

Number

MU6600297

Type

Utility Model

Filing

03/03/1986

Publication

10/20/1987
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Progress at the INPI

  1. Filing03/03/86
  2. Publication10/20/87
  3. Examination02/23/88
  4. Allowance01/24/89
  5. Grant06/26/90
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex Sociedade Anônima

SP, BR

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Inventors

A. J. (pessoa física)

BR

Technical data

IPC Classification

E03C 1/06F16K 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

12/12/1989

RPI 999

Recurso

#12.1

05/16/1989

RPI 969

Deferimento

#9.1

01/24/1989

RPI 953

5.2.1

06/21/1988

RPI 922

Pedido de certificado de adição de invenção

#5.1

05/03/1988

RPI 915

Pedido de certificado de adição de invenção

#5.1

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Publicação do pedido de patente

#3.1

10/20/1987

RPI 887

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

Pedido de licença compulsória

#20.1

03/05/1991

RPI 1057

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/13/1990

RPI 1009

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