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Official data from INPI

COMPOSICOES ODONTOLOGICAS DE UMA PARTE ESTAVEIS QUE EMPREGAM TECNOLOGIA DE RPI

Em AnáliseInvention Patent

Application data

Number

PI8205674

Type

Invention Patent

Filing

01/21/1981

Publication

12/14/1982

Progress at the INPI

  1. Filing01/21/81
  2. Publication12/14/82
  3. Examination07/17/84
  4. Refused01/08/91
  5. Grant
  6. In force

The application was refused on 01/08/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DENTSPLY INT INC [US]

Inventors

R. D. (pessoa física)

T. H. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Conhecimento de parecer técnico

#7.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1982

RPI 634

111

01/08/1991

RPI 1049

Petição de recurso

#12.2

05/08/1990

RPI 1017

Indeferimento

#9.2

01/16/1990

RPI 1002

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