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

COMPOSIÇÕES E PROCESSOS PARA VARIAR A DENSIDADE DE COR

ArquivadaInvention PatentPCT · US1989003274

Application data

Number

PI8907654

Type

Invention Patent

Filing

07/28/1989

Publication

07/30/1991

PCT

US1989003274

Progress at the INPI

  1. Filing07/28/89
  2. Publication07/30/91
  3. Abandoned03/24/92
  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: 08/31/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ecolab Inc

US

Ivax Industries, Inc.

US

See this company's full portfolio

Inventors

L. O. (pessoa física)

P. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

245.123 · 09/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/31/1999

RPI 1495

Exigência - art. 36 da LPI

#6.1

01/05/1999

RPI 1461

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

14.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

Patent monitoring

Track this patent in real time.

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