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Official data from INPI

MÁQUINA DE FUNDIÇÃO POR INJEÇÃO

Arquivada/ExtintaInvention PatentPCT · US1990003479

Application data

Number

PI9006821

Type

Invention Patent

Filing

06/20/1990

Publication

08/06/1991

PCT

US1990003479

Progress at the INPI

  1. Filing06/20/90
  2. Publication08/06/91
  3. Examination11/26/91
  4. Allowance08/04/98
  5. Grant12/29/98
  6. Expired01/15/13

The letters patent expired on 01/15/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cincinnati Milacron Inc

US

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Inventors

H. F. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

370.669 · 06/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/06/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

08/04/1998

RPI 1441

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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