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Official data from INPI

DISPOSIÇÃO EM CHUVEIRO

Prazo de SigiloUtility Model

Application data

Number

MU6901940

Type

Utility Model

Filing

09/25/1989

Publication

07/09/1991

Progress at the INPI

  1. Filing09/25/89
  2. Publication07/09/91
  3. Examination10/22/91
  4. Allowance11/23/93
  5. Grant10/25/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cipla Indústria de Materiais de Construção Ltda.

SC, BR

Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/05/1989

RPI 998

Carta-patente expirada

#21.1

Patente extinta em 25/09/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Publicação do pedido de patente

#3.1

07/09/1991

RPI 1075

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