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Official data from INPI

ELEMENTO REGULADOR E DISTRIBUIDOR DE LÍQUIDOS QUENTE E/OU FRIO

ConcedidaUtility Model

Application data

Number

MU6501548

Type

Utility Model

Filing

10/03/1985

Publication

05/12/1987

Progress at the INPI

  1. Filing10/03/85
  2. Publication05/12/87
  3. Examination03/29/88
  4. Allowance01/03/89
  5. Grant09/26/89
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

204

11/05/1991

RPI 1092

213

11/05/1991

RPI 1092

120

10/16/1990

RPI 1037

Pedido de licença voluntária

#17.1

04/10/1990

RPI 1013

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