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

REATOR DE COLUNA DE DESTILAÇÃO E SISTEMA PARA REMOVER FINOS DO MESMO

ArquivadaInvention Patent

Application data

Number

PI9102406

Type

Invention Patent

Filing

06/10/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing06/10/91
  2. Publication01/14/92
  3. Abandoned04/12/94
  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: 08/10/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chemical Research & Licensing Company

US

Inventors

E. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/535,578 · 06/11/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/10/1999

RPI 1492

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

Publicação do pedido de patente

#3.1

01/14/1992

RPI 1102

Patent monitoring

Track this patent in real time.

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