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Official data from INPI

COMPOSIÇÕES DE TITANO-SILICATO.

Em AnáliseInvention PatentPCT · US1985000750

Application data

Number

PI8506684

Type

Invention Patent

Filing

04/26/1985

Publication

04/15/1986

PCT

US1985000750

Progress at the INPI

  1. Filing04/26/85
  2. Publication04/15/86
  3. Abandoned06/30/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

B. M. (pessoa física)

US

B. L. (pessoa física)

US

E. F. (pessoa física)

Technical data

Priority claims

US

604.235 · 04/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 29/02; B01J 29/04; C07C 2/54; C07C 5/02; C07C 5/22; C07C 5/41; C10G 11/04; C10G 35/06; C10G 49/02; C07B 61/00; C07C 1/00; C07C 2/12; C07C 4/18; C07C 67/00; C07C 4/00; C07C 5/00; C10G 35/00; C10G 49/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

01/28/1992

RPI 1104

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