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Official data from INPI

SISTEMA DE RECUPERAÇÃO DE FLUIDO RESIDUAL E DE DISTRIBUIÇÃO DE NOVO FLUIDO; E PROCESSO DE RECUPERAÇÃO E DE REUTILIZAÇÃO DE PELO MENOS UMA SÉRIE DE DIFERENTES CORRENTES DE FLUIDO RESIDUAL A BASE DE ÓLEO E REDISTRIBUIÇÃO DE UMA SÉRIE DE DIFERENTES CORRENTES DE FLUIDO A BASE DE ÓLEO REPROCESSADO OU NOVO

ExtintaInvention PatentPCT · US1993009347

Application data

Number

PI9307893

Type

Invention Patent

Filing

10/01/1993

Publication

-

PCT

US1993009347

Progress at the INPI

  1. Filing10/01/93
  2. Publication
  3. Examination
  4. Allowance06/04/02
  5. Grant09/17/02
  6. Terminated10/01/13

The patent was granted on 09/17/2002 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/05/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. H. & I. Technologies, Inc.

US

Clark Technology Systems, Inc.

US

See this company's full portfolio

Inventors

J. I. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

24.3

Referente à 15ª, 16ª e 17ª anuidade(s).

10/05/2010

RPI 2074

Concessão da patente

#16.1

09/17/2002

RPI 1654

9.1.3

Referente à RPI 1639 de 04/06/02

09/03/2002

RPI 1652

Deferimento

#9.1

06/04/2002

RPI 1639

Exigência - art. 36 da LPI

#6.1

02/13/2002

RPI 1623

Alteração de nome deferida

#25.4

Alterado de: Clark Technology Systems, Inc

12/08/1998

RPI 1457

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