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Official data from INPI

CONJUNTO RETENTOR DE LATA

Em AnáliseInvention Patent

Application data

Number

PI8104793

Type

Invention Patent

Filing

07/24/1981

Publication

04/13/1982

Progress at the INPI

  1. Filing07/24/81
  2. Publication04/13/82
  3. Examination02/14/84
  4. Allowance07/30/85
  5. Grant02/04/86
  6. Terminated07/12/88

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

D. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

172.365 · 07/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Republicação - classificação IPC

#15.11

08/06/1985

RPI 772

Deferimento

#9.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

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