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Official data from INPI

MONTAGEM DE CURSOR DE CABEÇOTE MAGNÉTICO QUE UTILIZA SUPERCONDUTOR PARA LEVITAÇÃO

PublicadaInvention Patent

Application data

Number

PI8900395

Type

Invention Patent

Filing

01/31/1989

Publication

09/26/1989

Progress at the INPI

  1. Filing01/31/89
  2. Publication09/26/89
  3. Examination09/03/91
  4. Allowance04/22/98
  5. Abandoned
  6. In force

The application was allowed on 04/22/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

See this company's full portfolio

Inventors

H. C. (pessoa física)

US

M. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

155,328 · 02/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/26/1989

RPI 988

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

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