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Official data from INPI

SISTEMA DE SELAGEM DE EIXO PARA UMA MAQUINA ROTATIVA E PROCESSO PARA ESTE FIM

Em AnáliseInvention Patent

Application data

Number

PI7800243

Type

Invention Patent

Filing

01/17/1977

Publication

-

Progress at the INPI

  1. Filing01/17/77
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant01/31/84
  6. Terminated02/25/86

The patent was granted on 01/31/1984 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CARRIER CORP

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Inventors

G. J. (pessoa física)

K. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

16.3

04/17/1984

RPI 704

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

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