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Official data from INPI

COMPOSTO E COMPOSIÇÃO DE MATÉRIA

Em AnálisePatente Pipeline

Application data

Number

PP1100989

Type

Patente Pipeline

Filing

05/14/1997

Publication

05/26/1998

Progress at the INPI

  1. Filing05/14/97
  2. Publication05/26/98
  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

Wyeth Holdings Corporation

US

See this company's full portfolio

Inventors

B. J. (pessoa física)

US

J. D. (pessoa física)

US

L. T. (pessoa física)

US

Technical data

Priority claims

US

817951 · 01/13/1986

Abstract

"COMPOSTO E COMPOSIÇÃO DE MATÉRIA". Esta divulgação descreve novas 4, 5, 6, - N - substituídas - (fenila substituída) - 2 - pirimidinaminas tendo atividade anti-asmáticas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

23.19

Patente extinta em 13/01/2006

04/10/2012

RPI 2153

15.12

Renumerado o pedido de PI1100989-6 para PP1100989-6.

11/09/2010

RPI 2079

Alteração de nome deferida

#25.4

Alterado de: American Cyanamid Company

08/10/2004

RPI 1753

23.9

11/09/1999

RPI 1505

23.13

05/18/1999

RPI 1480

23.2

12/29/1998

RPI 1460

23.3

05/26/1998

RPI 1431

Pedido dividido

#23.1

09/16/1997

RPI 1398

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