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Official data from INPI

COMPOSIÇÃO AGRÍCOLA À BASE DE ÁGUA

Arquivada/ExtintaInvention PatentPCT · US1990000541

Application data

Number

PI9007073

Type

Invention Patent

Filing

01/31/1990

Publication

10/01/1991

PCT

US1990000541

Progress at the INPI

  1. Filing01/31/90
  2. Publication10/01/91
  3. Examination12/22/92
  4. Allowance12/21/99
  5. Grant06/27/00
  6. Expired01/02/13

The letters patent expired on 01/02/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI Americas, Inc.

US

Zeneca AG Products Inc.

US

See this company's full portfolio

Inventors

H. S. (pessoa física)

US

J. C. (pessoa física)

GB

M. R. (pessoa física)

US

M. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

07/291.723 · 02/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/06/2010

01/02/2013

RPI 2191

Transferência deferida

#25.1

Transferido de: ICI Americas, Inc.

10/17/2000

RPI 1554

Concessão da patente

#16.1

06/27/2000

RPI 1538

Deferimento

#9.1

12/21/1999

RPI 1511

Exigência - art. 36 da LPI

#6.1

05/18/1999

RPI 1480

Solicitação de exame técnico

#4.1

12/22/1992

RPI 1151

Retificação da notificação da fase nacional - PCT

#1.3.1

11/12/1991

RPI 1093

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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