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Official data from INPI

CONJUNTO DE BOCAL PARA PULVERIZAÇÃO CONTROLADA.

ArquivadaInvention Patent

Application data

Number

PI8108955

Type

Invention Patent

Filing

01/23/1981

Publication

12/14/1982

Progress at the INPI

  1. Filing01/23/81
  2. Publication12/14/82
  3. Abandoned06/19/84
  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: 07/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

C. J. (pessoa física)

G. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

81/00092 · 01/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/01/1986

RPI 819

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Conhecimento de parecer técnico

#7.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

06/19/1984

RPI 713

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1982

RPI 634

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