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Official data from INPI

PROCESSO DE QUEBRA DE UMA EMULSÃO E COMPOSIÇÃO DE MATÉRIA.

ArquivadaInvention Patent

Application data

Number

PI8104120

Type

Invention Patent

Filing

06/29/1981

Publication

03/16/1982

Progress at the INPI

  1. Filing06/29/81
  2. Publication03/16/82
  3. Abandoned08/31/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

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Inventors

S. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

164.703 · 06/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/01/1985

RPI 780

6.2

04/02/1985

RPI 754

Pedido de certificado de adição de invenção

#5.1

02/22/1983

RPI 644

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C09K 7/02.

03/27/2018

RPI 2464

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