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Official data from INPI

RECIPIENTE REVESTIDO COM MATERIAL TERMOPLÁSTICO

PublicadaInvention Patent

Application data

Number

PI8702766

Type

Invention Patent

Filing

05/29/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing05/29/87
  2. Publication03/01/88
  3. Examination08/14/90
  4. Allowance11/05/91
  5. Grant09/29/92
  6. Terminated10/17/95

The patent was granted on 09/29/1992 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: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

868.463 · 05/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

03/17/1992

RPI 1111

Deferimento

#9.1

11/05/1991

RPI 1092

Conhecimento de parecer técnico

#7.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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