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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207875

Type

Invention Patent

Filing

09/02/1982

Publication

08/30/1983

Progress at the INPI

  1. Filing09/02/82
  2. Publication08/30/83
  3. Examination11/22/83
  4. Allowance09/13/88
  5. Grant05/30/89
  6. Terminated07/18/95

The patent was granted on 05/30/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Thermal Ceramics Inc

US

Inventors

F. [. (pessoa física)

G. [. (pessoa física)

O. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

01/03/1989

RPI 950

Deferimento

#9.1

09/13/1988

RPI 934

Exigência - art. 36 da LPI

#6.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

06/02/1987

RPI 867

Conhecimento de parecer técnico

#7.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Notificação de entrada na fase nacional - PCT

#1.3

08/30/1983

RPI 671

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

Pedido de licença compulsória

#20.1

03/01/1990

RPI 1007

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