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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM COMPOSTO MOLUSCICIDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006199

Type

Invention Patent

Filing

12/06/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing12/06/90
  2. Publication09/24/91
  3. Examination09/28/93
  4. Allowance03/24/98
  5. Grant11/24/98
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

V. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/447,961 · 12/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

03/24/1998

RPI 1422

Exigência - art. 36 da LPI

#6.1

03/25/1997

RPI 1373

Solicitação de exame técnico

#4.1

09/28/1993

RPI 1191

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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