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Official data from INPI

PROCESSO E APARELHO PARA FABRICAR INVÓLUCRO CELULÓSICO, FIBROSO, IMPREGNADO COM SOLUÇÃO DE FUMAÇA LÍQUIDA; APARELHO DE REVESTIMENTO PARA FABRICAR MATERIAL ABSORVENTE; APARELHO PARA FABRICAR MEMBRANA IMPREGNADA COM LÍQUIDO

DeferidaInvention Patent

Application data

Number

PI8205355

Type

Invention Patent

Filing

09/13/1982

Publication

08/23/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing09/13/82
  2. Publication08/23/83
  3. Examination01/15/85
  4. Allowance03/15/88
  5. Grant
  6. In force

The application was allowed by the INPI on 03/15/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

H. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

301.276 · 09/11/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/20/1988

RPI 948

Deferimento

#9.1

03/15/1988

RPI 908

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A22C 13/00; A23L 1/27; B65D 81/28.

03/27/2018

RPI 2464

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