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

AQUECEDOR PARA PIRÓLISE

PublicadaInvention Patent

Application data

Number

PI8804460

Type

Invention Patent

Filing

08/31/1988

Publication

03/28/1989

Progress at the INPI

  1. Filing08/31/88
  2. Publication03/28/89
  3. Abandoned05/21/91
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lummus Crest Inc

US

Inventors

A. R. (pessoa física)

C. S. (pessoa física)

J. A. (pessoa física)

J. F. (pessoa física)

K. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

091.809 · 09/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/28/1989

RPI 962

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

Patent monitoring

Track this patent in real time.

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