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Official data from INPI

PROCESSO DE PRODUCAO DE METAL FUNDIDO ATOMIZADO E DISPOSITIVO DE ATOMIZACAO ROTATIVO

Concessão AnuladaInvention Patent

Application data

Number

PI7808111

Type

Invention Patent

Filing

12/21/1977

Publication

-

Progress at the INPI

  1. Filing12/21/77
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant02/28/84
  6. Terminated09/18/90

The patent was granted on 02/28/1984 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: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED TECHNOLOGIES CORP

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Inventors

B. R. (pessoa física)

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

05/15/1984

RPI 708

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

15.0

09/28/1982

RPI 623

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

6.2

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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