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Official data from INPI

ARTIGO COMPREENDENDO UMA MATRIZ ELASTOMÉRICA E PELO MENOS UM AGENTE ATIVO CONTIDO NA MATRIZ

Em AnáliseInvention PatentPCT · US1986000842

Application data

Number

PI8606645

Type

Invention Patent

Filing

04/22/1986

Publication

08/04/1987

PCT

US1986000842

Progress at the INPI

  1. Filing04/22/86
  2. Publication08/04/87
  3. Examination08/23/88
  4. Allowance
  5. Grant
  6. In force

Published on 08/04/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Telephone And Telegraph Company

US

Inventors

J. C. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

Priority claims

US

729.267 · 05/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Retificação da notificação da fase nacional - PCT

#1.3.1

11/24/1987

RPI 892

Retificação da notificação da fase nacional - PCT

#1.3.1

09/15/1987

RPI 882

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 25/10; A61K 9/22; A61K 47/00; A61K 7/46; A61L 9/01; C08K 5/00; C08L 75/04.

03/27/2018

RPI 2464

Retificação

#15.3

07/05/1994

RPI 1231

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