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Official data from INPI

MAQUINA ROTO-DINAMICA REGENERATIVA

ConcedidaInvention Patent

Application data

Number

PI7907621

Type

Invention Patent

Filing

11/28/1978

Publication

-

Progress at the INPI

  1. Filing11/28/78
  2. Publication
  3. Examination05/11/82
  4. Allowance11/08/83
  5. Grant12/26/84
  6. Terminated01/28/92

The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compair Industrial Limited

Inventors

B. J. (pessoa física)

S. H. (pessoa física)

S. G. (pessoa física)

T. K. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

46419/78 · 11/28/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

110

08/21/1984

RPI 722

Recurso

#12.1

02/21/1984

RPI 696

Deferimento

#9.1

11/08/1983

RPI 681

Exigência - art. 36 da LPI

#6.1

04/19/1983

RPI 652

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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