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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS DE HALOPROPARGILA, E, PROCESSO MICROBICIDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002959

Type

Invention Patent

Filing

06/22/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/22/90
  2. Publication08/20/91
  3. Examination09/21/93
  4. Allowance08/26/97
  5. Grant08/25/98
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

See this company's full portfolio

Inventors

A. H. (pessoa física)

US

Technical data

Priority claims

US

370,373 · 06/22/1989

US

530,770 · 05/29/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/06/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

08/26/1997

RPI 1395

Exigência - art. 36 da LPI

#6.1

10/29/1996

RPI 1352

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

11/20/1990

RPI 1042

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