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

PROCESSO E SISTEMA DE CONTROLE PARA OPERAR SISTEMA DE REFRIGERAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8501625

Type

Invention Patent

Filing

04/08/1985

Publication

12/03/1985

Progress at the INPI

  1. Filing04/08/85
  2. Publication12/03/85
  3. Examination05/27/86
  4. Allowance04/24/90
  5. Grant12/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

See this company's full portfolio

Inventors

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

597.947 · 04/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

102

12/12/1989

RPI 999

Pedido de recurso

#12.3

08/01/1989

RPI 980

11.3

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Carta-patente expirada

#21.1

Patente extinta em 08/04/2000

07/15/2008

RPI 1958

24.1

Referente a 13ª anuidade

09/28/1999

RPI 1499

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

Related

From the same holder

Patent monitoring

Track this patent in real time.

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