← Back to Patent Explorer
US2909421A Expired / Lapsed US ⏱️ 0.0 years remaining

Compositions and methods for influencing the growth of plants

Assignee: Novartis AG
•
Filing: 1955-08-01
•
Granted: 1959-10-20
•
Expires: 1975-08-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gysin Hans
  • 👤 Knusli Enrico

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:36
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/54; C07D251/70; A; A01; A01N; A01N43/00; A01N43/64; A01N43/66; A01N43/68

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
A METHOD OF INHIBITING THE GROWTH OF PLANTS WHICH COMPRISES BRINGING INTO CONTACT WITH AT LEAST A PART OF A PLANT IN AMOUNT SUFFICIENT TO INHIBIT GROWTH, A COMPOUND OF THE FORMULA: WHEREIN R1 REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, LOWR ALKENYL, HYDROXYETHYL AND CYCLOHEXYL RADICALS, AND R2, R3, R4, R5 AND R6 EACH REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, LOWER ALKENYL, HYDROXYETHYL, CYCLOHEXYL RADICALS, AND EACH OF THE PAIRS OF RADICALS R1 AND R2, R3 AND R4, AND R5 AND R6 TOGETHER WITH THE CORRESPONDING NITROGEN ATOM CONSTITUTES A MEMBR SELECTED FROM THE GROUP CONSISTING OF FIVE TO SIX-MEMBERED ALKLENIMINO RADICALS AND THE MORPHOLINO RADICAL.
Claim 2
Independent Claim 117 words
A METHOD OF INHIBITING THE GROWTH OF PLANTS WHICH COMPRISES BRINGING INTO CONTACT WITH AT LEAST A PART OF A PLANT IN AMOUNT SUFFICIENT TO INHIBIT GROWTH, A COMPOUND OF THE FORMULA: WHEREIN R1 REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, LOWR ALKENYL, HYDROXYETHYL AND CYCLOHEXYL RADICALS, AND R2, R3, R4, R5 AND R6 EACH REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, LOWER ALKENYL, HYDROXYETHYL, CYCLOHEXYL RADICALS, AND EACH OF THE PAIRS OF RADICALS R1 AND R2, R3 AND R4, AND R5 AND R6 TOGETHER WITH THE CORRESPONDING NITROGEN ATOM CONSTITUTES A MEMBR SELECTED FROM THE GROUP CONSISTING OF FIVE TO SIX-MEMBERED ALKLENIMINO RADICALS AND THE MORPHOLINO RADICAL.

References Cited (Backward Citations)

US2567847A Cited
US2388143A Cited
US2636816A Cited
US2749231A Cited
US2720480A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-10-19 1963-04-20 1963-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-10-19 1967-04-20 1967-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-10-19 1971-04-20 1971-10-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag