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Official data from INPI

SEGMENTO DE MOLDE ROTATIVO

Em AnáliseInvention Patent

Application data

Number

PI8600698

Type

Invention Patent

Filing

02/19/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/19/86
  2. Publication10/29/86
  3. Examination08/30/88
  4. Allowance01/09/90
  5. Grant09/25/90
  6. Terminated09/26/95

The patent was granted on 09/25/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

Inventors

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

702.906 · 02/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Pedido de licença compulsória

#20.1

03/30/1993

RPI 1165

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/01/1990

RPI 1016

Deferimento

#9.1

01/09/1990

RPI 1001

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