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Official data from INPI

COMPOSIÇÃO DE CATALISADOR

Em AnáliseInvention Patent

Application data

Number

PI8506468

Type

Invention Patent

Filing

12/23/1985

Publication

09/02/1986

Progress at the INPI

Office action pending
  1. Filing12/23/85
  2. Publication09/02/86
  3. Examination09/06/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

D. O. (pessoa física)

US

E. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

685.578 · 12/24/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

03/18/1986

RPI 804

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 29/06; B01J 29/28; C01B 39/26; C01B 39/34; C01B 39/36; C01B 39/38; C01B 39/42; C01B 39/44.

03/27/2018

RPI 2464

Retificação

#15.3

01/14/1992

RPI 1102

Exigência - art. 36 da LPI

#6.1

04/02/1991

RPI 1061

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