Listed by the USPTO as SILVA RAINBOW, HEATHER ELISE
Tech Center 1700 • Art Units: 1731 1736
This examiner grants 31% of resolved cases
SILVA RAINBOW, HEATHER ELISE examines in Tech Center 1700 and Art Unit 1731. Her profile includes 51 resolved cases, a 31.4% allowance rate, and a 56.3% interview lift. The allowance rate reflects a demanding recorded docket, while the interview figure identifies examiner interviews as an especially important potential tool for improving prospects. Applicants should prepare to explain claim scope and technical distinctions directly when an interview can clarify the disputed issues.
The median time to allowance is 1418 days, indicating that successful prosecution can require a lengthy investment. The listed companies are Yara International ASA, Ccm Technologies Limited, and The Mosaic Company. The listed firms are DILWORTH IP, LLC, HOWSON & HOWSON LLP, and Ipsilon USA - NLO. For practitioners, the profile supports early identification of the examiner’s central concerns, careful interview preparation, and a willingness to refine claim presentation without losing the invention’s commercial focus.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 17821529 | SMART FERTILIZERS AND METHOD OF MANUFACTURING AND USING THE SAME | Final Rejection | Individual inventor |
| 18041376 | COATING CONTAINING MICRONUTRIENTS FOR FERTILIZER GRANULES | Non-Final OA | The Mosaic Company |
| 18100813 | CELLULOSE NANOCRYSTALS FOR PLANT STARTER PLUGS | Final Rejection | The Florida State University Research Foundation, Inc. |
| 18258293 | DELIVERY SYSTEM FOR PLANT PROTECTION | Non-Final OA | Omya International AG |
| 17919822 | UREA AMMONIUM SULFATE-BASED COMPOSITION | Final Rejection | Yara International ASA |
| 17629922 | IMPROVED UREA-BASED COMPOSITION AND METHOD FOR THE MANUFACTURE THEREOF | Final Rejection | YARA INTERNATIONAL ASA |
| 17608240 | FERTILIZER PARTICLES COMPRISING IRON | Non-Final OA | Yara UK Limited |
| 17924999 | A FERTILIZER GRANULE OF POLYHALITE AND MELTED UREA AND A GRANULATION PROCESS FOR THE PRODUCTION THEREOF | Final Rejection | ICL EUROPE COOPERATIEF U.A. |
| 17785999 | GRANULES OF POLYHALITE AND UREA AND A COMPACTION PROCESS FOR THE PRODUCTION THEREOF | Non-Final OA | ICL EUROPE COOPERATIEF U.A. |
| 17768254 | INHIBITORS OF SOIL NITRIFICATION AND PROCESSES TO PREVENT SAME | Final Rejection | Tessenderlo Group NV |
| 17615589 | Biomass composition comprising insect particles, method for producing the same, and use of said biomass composition | Final Rejection | Protix B.V. |
| 18018296 | PROCESS FOR THE PRODUCTION OF POTASSIUM SULPHATE BASED FERTILIZERS | Final Rejection | DESMET BALLESTRA S.P.A. |
| 18004404 | METHOD OF PRODUCING A FERTILISER COMPOSITION | Final Rejection | CCm Technologies Limited |
| 18004409 | METHOD FOR PRODUCING A FERTILISER AND FERTILISER COMPOSITION | Final Rejection | CCm Technologies Limited |
| 17927915 | METHOD FOR THE INDUSTRIAL MANUFACTURE OF GRANULATED FERTILIZERS | Non-Final OA | FERTINAGRO BIOTECH, S.L. |
| 17649796 | Amino Acid Fertilizer, Feed, and Soil Amendment Made From Blood and Feathers | Final Rejection | AMINORGANIX CORP |
| 17597330 | REGULATING SOLUTION, FERTILIZER AND SOIL CONDITIONER FOR INCREASING VITAMIN C CONTENT OF PLANTS AS WELL AS PREPARATION AND APPLICATION THEREOF | Final Rejection | SHENYANG YIKANG ENVIROMENTAL BIOTECHNOLOGY DEVELOPMENT CO. LTD |
| 17616919 | AGRICULTURAL FORMULATIONS AND METHODS FOR MAKING AND USING SAME | Final Rejection | Tenfold Technologies, LLC |
| 17609416 | FERTILIZING COMPOSITION COMPRISING A GLASS MATRIX | Final Rejection | MPD S.R.L. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy31.4% of resolved applications examined by Heather Elise Silva Rainbow were allowed (51 resolved cases), compared with 55.4% across Art Unit 1731 over the last five years.
This examiner's interview lift is +56.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Heather Elise Silva Rainbow took 1,418 days on average from filing to allowance.
Heather Elise Silva Rainbow examines applications in Art Unit 1731 in Tech Center 1700 (Chemistry & Materials).
