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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE PAPEL IMPREGNADO LISO OU ENRUGADO EM MÁQUINAS DE PAPEL E SEU EMPREGO.

ArquivadaInvention Patent

Application data

Number

PI8102450

Type

Invention Patent

Filing

04/23/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing04/23/81
  2. Publication01/05/82
  3. Abandoned03/09/82
  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.

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Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beiersdorf Ag

DE

B. A. (pessoa física)

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Inventors

K. H. (pessoa física)

N. E. (pessoa física)

Technical data

Priority claims

DE

P 30 15 733.6 · 04/24/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

Publicação do pedido de patente

#3.1

01/05/1982

RPI 585

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21H 5/00; C09J 7/04; D21H 17/20; D21H 17/35; D21H 17/37; D21H 19/16; D21H 25/00.

03/27/2018

RPI 2464

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