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Official data from INPI

COMPOSIÇÃO HEMOSTÁTICA E DENTAL, E, SISTEMA PARA CONTROLAR O SANGRAMENTO ORAL OU O FLUXO DE FLUIDO DO TECIDO GENGIVAL.

Arquivada/ExtintaInvention PatentPCT · US1996000093

Application data

Number

PI9607253

Type

Invention Patent

Filing

01/11/1996

Publication

12/30/1997

PCT

US1996000093

Progress at the INPI

  1. Filing01/11/96
  2. Publication12/30/97
  3. Examination
  4. Allowance03/04/08
  5. Grant02/25/09
  6. Expired05/14/19

The letters patent expired on 05/14/2019: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/14/2019. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ultradent Products, Inc.

US

See this company's full portfolio

Inventors

D. F. (pessoa física)

US

Technical data

Priority claims

US

08/393369 · 02/23/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

PATENTE EXTINTA EM 25.02.2019

05/14/2019

RPI 2523

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/16.

03/27/2018

RPI 2464

Concessão da patente

#16.1

02/25/2009

RPI 1990

Deferimento

#9.1

03/04/2008

RPI 1939

Exigência - art. 36 da LPI

#6.1

07/03/2007

RPI 1904

Conhecimento de parecer técnico

#7.1

09/06/2005

RPI 1809

Notificação de entrada na fase nacional - PCT

#1.3

12/30/1997

RPI 1410

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