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Official data from INPI

COLUNA DE PROCESSAMENTO PARA INTERAGIR UM FLUXO DESCENDENTE DE LÍQUIDO COM UM FLUXO ASCENDENTE DE VAPOR.

ArquivadaInvention Patent

Application data

Number

PI9001086

Type

Invention Patent

Filing

03/07/1990

Publication

02/26/1991

Progress at the INPI

  1. Filing03/07/90
  2. Publication02/26/91
  3. Examination05/04/93
  4. Allowance11/30/99
  5. Abandoned
  6. In force

The application was allowed on 11/30/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/28/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

4900 Singleton, L.P.

US

Glitsch, Inc

US

Koch (Cyprus) Limited

US

See this company's full portfolio

Inventors

G. G. (pessoa física)

J. T. (pessoa física)

J. B. (pessoa física)

M. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

320,420 · 03/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/28/2001

RPI 1573

Deferimento

#9.1

11/30/1999

RPI 1508

Transferência deferida

#25.1

Transferido de: 4900 Singleton, L.P.

09/21/1999

RPI 1498

Transferência deferida

#25.1

Transferido por cessão de: Glitsch, INC.

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

12/22/1998

RPI 1459

6.2

04/11/1995

RPI 1271

Solicitação de exame técnico

#4.1

05/04/1993

RPI 1170

Publicação do pedido de patente

#3.1

02/26/1991

RPI 1056

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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