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Official data from INPI

Processo para melhorar a inibição de oxigênio com um material dental, elemento fotopolimerizável e processo para proteger da inibição do oxigênio um material curável por radiação.

ArquivadaInvention Patent

Application data

Number

PI8402092

Type

Invention Patent

Filing

05/04/1984

Publication

12/11/1984

Progress at the INPI

  1. Filing05/04/84
  2. Publication12/11/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/04/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dentsply International, Inc.

US

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Inventors

H. C. (pessoa física)

T. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 6/08; C08F 299/00; G03C 1/68.

03/27/2018

RPI 2464

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