USPTO Examiner CHATTERJEE JAYANTA - Art Unit 1662

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18667301REGULATION OF ROOT DEVELOPMENTMay 2024February 2026Allow2111YesNo
18651582USE OF MfERF026 GENE REGULATION IN GROWTH, DEVELOPMENT, AND STRESS TOLERANCE OF MEDICAGO SATIVAApril 2024February 2026Allow2210YesNo
18400143NOVEL TOMATO YELLOW LEAF CURL VIRUS ISOLATE AND INFECTIOUS CLONES THEREOFDecember 2023June 2025Abandon1701NoNo
18570977PLANTS RESISTANT TO INFECTION BY PEPINO MOSAIC VIRUSDecember 2023February 2026Allow2611YesNo
18277560USE OF SWEETPOTATO IBSAP15 GENE IN REGULATING LEAF SHAPE AND FLOWER SHAPE OF SWEETPOTATOAugust 2023October 2025Allow2630NoNo
18344933PLANT-BASED SYNTHESIS PRODUCTSJune 2023November 2025Abandon2901NoNo
18268856PROMOTING REGENERATION AND TRANSFORMATION IN PLANTSJune 2023June 2025Allow2410YesNo
18331970RICE WHITE LEAF AND PANICLE GENE WLP3 AND APPLICATION THEREOF IN RICE STRESS RESISTANCE AND YIELD INCREASEJune 2023September 2025Allow2730YesNo
18255916TOMATO PLANTS RESISTANT TO TOBRFV, TMV, TOMV AND TOMMV AND CORRESPONDING RESISTANCE GENESJune 2023February 2026Allow3220NoNo
18066191METHODS TO BLOCK APHID TRANSMISSION OF POLEROVIRUSES AND TO DEVELOP VIRUS MANAGEMENT TOOLSDecember 2022January 2026Allow3821YesNo
18049645SEC12-LIKE PROTEIN GENE CPU1 AND APPLICATION THEREOF IN IMPROVING SOYBEAN PHOSPHORUS EFFICIENCYOctober 2022January 2026Allow3921NoNo
17904510PRIME EDITING TECHNOLOGY FOR PLANT GENOME ENGINEERINGAugust 2022May 2025Abandon3301NoNo
17416015NATIVE DELIVERY OF BIOMOLECULES INTO PLANT CELLS USING IONIC COMPLEXES WITH CELL-PENETRATING PEPTIDESJune 2021November 2025Abandon5301NoNo

Appeals Overview

No appeal data available for this record. This may indicate that no appeals have been filed or decided for applications in this dataset.

Examiner CHATTERJEE, JAYANTA - Prosecution Strategy Guide

Executive Summary

Examiner CHATTERJEE, JAYANTA works in Art Unit 1662 and has examined 1 patent applications in our dataset. With an allowance rate of 0.0%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 53 months.

Allowance Patterns

Examiner CHATTERJEE, JAYANTA's allowance rate of 0.0% places them in the 0% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by CHATTERJEE, JAYANTA receive 0.00 office actions before reaching final disposition. This places the examiner in the 0% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by CHATTERJEE, JAYANTA is 53 months. This places the examiner in the 3% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Petition Practice

When applicants file petitions regarding this examiner's actions, 133.3% are granted (fully or in part). This grant rate is in the 96% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 2% percentile). This examiner rarely makes examiner's amendments compared to other examiners. You should expect to make all necessary claim amendments yourself through formal amendment practice.

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.