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Official data from INPI

DISPOSITIVO EXTRATOR DE LÍQUIDO A PARTIR DE UM RECIPIENTE, POR MEIO DE AR COMPRIMIDO.

ConcedidaUtility Model

Application data

Number

MU6500213

Type

Utility Model

Filing

02/27/1985

Publication

09/30/1986

Progress at the INPI

  1. Filing02/27/85
  2. Publication09/30/86
  3. Examination12/09/86
  4. Allowance05/24/88
  5. Grant12/27/88
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

RJ, BR

Inventors

T. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/24/1988

RPI 918

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

Publicação do pedido de patente

#3.1

09/30/1986

RPI 832

Pedido de patente depositado

#2.1

05/21/1985

RPI 761

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

20.11

03/23/1993

RPI 1164

20.7

02/09/1993

RPI 1158

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