(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

RECIPIENTE DE COMPENSAÇÃO INTEIRIÇO PARA LÍQUIDO DE REFRIGERAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8604420

Type

Invention Patent

Filing

09/16/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing09/16/86
  2. Publication05/12/87
  3. Examination07/18/89
  4. Allowance12/26/90
  5. Grant07/30/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Behr GmbH & Co.

DE

Suddeutsche Kuhlerfabrik Julius Fr. Behr GMBH & Co. Kg.

DE

See this company's full portfolio

Inventors

H. D. (pessoa física)

DE

S. J. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 33 094.5 · 09/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/18/1989

RPI 978

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Carta-patente expirada

#21.1

Patente extinta em 16/09/2001

07/22/2008

RPI 1959

20.4

11/03/1992

RPI 1144

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

07/24/1990

RPI 1025

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.