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Official data from INPI

COMPOSTO DE ASPARAGINA E COMPOSIÇÃO COMBUSTÍVEL PARA MOTOR

ArquivadaInvention Patent

Application data

Number

PI8001517

Type

Invention Patent

Filing

03/14/1980

Publication

-

Progress at the INPI

  1. Filing03/14/80
  2. Publication
  3. Examination01/19/82
  4. Allowance
  5. Grant03/26/85
  6. Terminated06/25/85

The patent was granted on 03/26/1985 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

J. B. (pessoa física)

US

K. D. (pessoa física)

US

P. D. (pessoa física)

US

S. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

031.556 · 04/19/1979

US

031.587 · 04/19/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/25/1985

RPI 766

Concessão da patente

#16.1

03/26/1985

RPI 753

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

6.2

09/28/1982

RPI 623

Pedido de certificado de adição de invenção

#5.1

06/08/1982

RPI 607

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 103/50; C10L 1/22.

03/27/2018

RPI 2464

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