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US3540126A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluoroalkoxyalkyl 2 - cyanoacrylate compositions used in tooth treatment

Assignee: 3M Co
•
Filing: 1968-07-16
•
Granted: 1970-11-17
•
Expires: 1988-07-16
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Abstract

No abstract record available.

Inventors

  • 👤 Robert W H Chang
  • 👤 Elden H Banitt
  • 👤 Richard W Joos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:47
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/13; C07C43/137; C07C255/00; C09; C09J; C09J4/00; Y; Y10; Y10S; Y10S528/00; Y10S528/92

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA478887A Cited
US2784215A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-11-16 1974-05-18 1974-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-11-16 1978-05-18 1978-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-11-16 1982-05-18 1982-11-17 $7700.00 Window Closed / Lapsed

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