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

APARELHO E PROCESSO O CONGELAMENTO DE PRODUTOS

PublicadaInvention Patent

Application data

Number

PI8900451

Type

Invention Patent

Filing

02/01/1989

Publication

09/26/1989

Progress at the INPI

  1. Filing02/01/89
  2. Publication09/26/89
  3. Abandoned03/19/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain 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

Air Products And Chemicals, Inc

US

See this company's full portfolio

Inventors

C. S. (pessoa física)

GB

J. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

88 02142 · 02/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/26/1989

RPI 988

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

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.