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Official data from INPI

SISTEMA DE PURIFICAÇÃO DE ÁGUA

ArquivadaInvention PatentPCT · US1988001638

Application data

Number

PI8807090

Type

Invention Patent

Filing

05/23/1988

Publication

10/17/1989

PCT

US1988001638

Progress at the INPI

  1. Filing05/23/88
  2. Publication10/17/89
  3. Abandoned05/28/91
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eastman Kodak Company

US

See this company's full portfolio

Inventors

B. B. (pessoa física)

E. E. (pessoa física)

F. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

057,463 · 06/03/1987

US

195,560 · 05/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 13/00; C02F 1/44.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

05/28/1991

RPI 1069

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