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Official data from INPI

Disposição construtiva em adaptador com flange fixo para caixa d´agua.

ConcedidaUtility Model
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Application data

Number

MU6500529

Type

Utility Model

Filing

04/30/1985

Publication

12/16/1986
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Progress at the INPI

  1. Filing04/30/85
  2. Publication12/16/86
  3. Examination03/10/87
  4. Allowance02/09/88
  5. Grant10/25/88
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tubos e Conexões Tigre Ltda.

SP, BR

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Inventors

D. C. (pessoa física)

BR

Technical data

IPC Classification

C09B 1/503

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

14.4

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

03/10/1987

RPI 855

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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