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Official data from INPI

COMPOSTO

Em AnálisePatente Pipeline

Application data

Number

PP1100966

Type

Patente Pipeline

Filing

05/14/1997

Publication

05/12/1998

Progress at the INPI

  1. Filing05/14/97
  2. Publication05/12/98
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated04/10/12

The patent was granted and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/10/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

R. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

381815 · 05/25/1982

Abstract

Patente de Invenção: "COMPOSTO". São apresentados novos ésteres alquílicos dos ácidos 2-metil-3-quinolinocarboxí lico e do quinolino-2, 3-dicarboxílico; um novo dialquila 3- (substituído) phenilamino-2-ene-dioates, úteis, como intermediários na preparação de agentes herbicidas 2-(2-imidazolin-2-il) quinolino altamente eficazes e métodos para sua preparação.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

23.19

Patente extinta em 25/05/2002

04/10/2012

RPI 2153

15.12

Renumerado o pedido de PI1100966-7 para PP1100966-7.

11/09/2010

RPI 2079

23.9

12/07/1999

RPI 1509

23.13

04/27/1999

RPI 1477

23.2

12/29/1998

RPI 1460

23.3

05/12/1998

RPI 1429

Pedido dividido

#23.1

09/30/1997

RPI 1400

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