Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 18856821 | DEVICE AND METHOD FOR DETERMINING A SEDIMENTATION RATE | January 2025 | July 2025 | Allow | 9 | 1 | 0 | No | No |
| 18768965 | SAMPLE TESTING METHOD AND SAMPLE ANALYZER | July 2024 | September 2025 | Allow | 15 | 1 | 0 | Yes | No |
| 18445644 | System For, and Calibration and Testing of Directed Beam Ellipsometer Systems | December 2023 | July 2025 | Allow | 19 | 1 | 0 | No | No |
| 18261930 | Method for Monitoring the Compliance of a Container and Apparatus Thereof | July 2023 | August 2025 | Allow | 25 | 1 | 0 | No | No |
| 18215395 | INTERFEROMETRIC IMAGING SYSTEM USING A DIGITAL FOCAL PLANE ARRAY | June 2023 | January 2026 | Abandon | 31 | 1 | 0 | No | No |
| 18339595 | Adjustment Device for Adjusting Optical Components of an Optical Instrument and Device Arrangement | June 2023 | November 2025 | Allow | 29 | 1 | 0 | Yes | No |
| 18256341 | DENSITY GRADIENT LIQUID PRODUCTION APPARATUS, DENSITY GRADIENT LIQUID PRODUCTION METHOD, PARTICLE DIAMETER DISTRIBUTION MEASUREMENT SYSTEM, AND PARTICLE DIAMETER DISTRIBUTION MEASUREMENT METHOD | June 2023 | July 2025 | Allow | 25 | 1 | 0 | No | No |
| 18329162 | MICRO DISTANCE ADJUSTING MECHANISM AND MICROSCOPE DEVICE | June 2023 | November 2025 | Allow | 29 | 1 | 0 | No | No |
| 18204263 | PROJECTION OPTICS FOR OPTICAL COMPUTING | May 2023 | October 2025 | Allow | 29 | 1 | 0 | Yes | No |
| 18144787 | OPTICAL SENSOR READOUT AND INTERROGATING AN OPTICAL SENSOR | May 2023 | January 2026 | Allow | 33 | 2 | 0 | No | No |
| 18302893 | SYSTEM AND METHOD FOR CALIBRATING THE LIGHT SENSITIVITY OF A CAMERA | April 2023 | July 2025 | Allow | 27 | 1 | 0 | No | No |
| 18031393 | Transmission Optical System with Limited Ghost Image Visibility, System and Method for Evaluating Ghost Image Visibility of a Transmission Optical System | April 2023 | October 2025 | Allow | 30 | 1 | 0 | No | No |
| 18190313 | OPTICAL MEMBER | March 2023 | June 2025 | Allow | 26 | 0 | 0 | No | No |
| 18044018 | METHOD, DEVICE AND SYSTEM FOR RANGE FINDING | March 2023 | August 2025 | Allow | 29 | 1 | 0 | No | No |
| 18009228 | Method For Monitoring A Laser Soldering Process, And Laser Soldering System Using A Spectroscope Device | December 2022 | September 2025 | Allow | 34 | 2 | 0 | No | No |
| 17920864 | A SYSTEM AND METHOD FOR SHAPING A LIGHT SPECTRUM | October 2022 | March 2025 | Abandon | 29 | 1 | 0 | No | No |
| 17902231 | WEARABLE ELECTRONIC DEVICE FOR PROVIDING VIRTUAL IMAGE | September 2022 | September 2024 | Allow | 25 | 2 | 0 | Yes | No |
| 17900234 | ATR PRISM AND METHOD OF MANUFACTURING ATR PRISM | August 2022 | July 2025 | Allow | 35 | 3 | 0 | No | No |
| 17898646 | Laser Interferometer | August 2022 | March 2025 | Allow | 30 | 1 | 0 | No | No |
| 17870669 | Light Emission and Reflective Analyzing System | July 2022 | March 2024 | Abandon | 20 | 1 | 0 | No | No |
| 17758933 | RAYLEIGH-RAMAN POLYCHROMATIC LASER GUIDE STAR | July 2022 | June 2025 | Allow | 35 | 1 | 0 | No | No |
| 17785455 | PLATELET CONCENTRATE CONTROL | June 2022 | December 2025 | Abandon | 42 | 2 | 0 | No | No |
| 17781232 | METHOD FOR MEASURING THE OPTICAL QUALITY OF A GIVEN REGION OF A GLAZING UNIT, ASSOCIATED MEASURING DEVICE | May 2022 | November 2025 | Allow | 42 | 3 | 0 | No | No |
| 17777473 | METHOD FOR DETECTING PRIMARY GAS FLOWS IN FLOW CHAMBERS, USE OF A GAS MIXTURE THEREFOR AND GAS MIXTURE | May 2022 | June 2025 | Allow | 37 | 1 | 0 | No | No |
| 17727422 | LIDAR CONTROL DEVICE, LIDAR CONTROL METHOD, AND LIDAR DEVICE | April 2022 | February 2026 | Allow | 46 | 2 | 0 | No | No |
| 17703989 | ELECTROMAGNETIC GAS SPECTROMETER | March 2022 | February 2024 | Abandon | 23 | 1 | 0 | No | No |
| 17567111 | ZikoScope: System and method for checking color differences between varied surfaces | January 2022 | November 2023 | Abandon | 22 | 1 | 0 | No | No |
| 17526051 | Methods of Using Background Images from a Light Detection and Ranging (LIDAR) Device | November 2021 | November 2025 | Allow | 48 | 3 | 1 | Yes | No |
| 17477527 | MEASURING LIGHT SCATTERING OF A SAMPLE | September 2021 | August 2023 | Allow | 22 | 1 | 0 | No | No |
| 17445722 | SURVEYING SYSTEM, STAKING ASSISTANCE METHOD, AND STORAGE MEDIUM STORING STAKING ASSISTANCE PROGRAM | August 2021 | April 2024 | Abandon | 32 | 1 | 0 | No | No |
| 17381653 | SURFACE INSPECTION APPARATUS | July 2021 | February 2024 | Abandon | 31 | 2 | 0 | Yes | No |
| 17354314 | PHYSICAL UNCLONABLE FUNCTION FROM AN INTEGRATED PHOTONIC INTERFEROMETER | June 2021 | February 2025 | Allow | 43 | 2 | 1 | No | No |
| 16764706 | INSPECTION APPARATUS | May 2021 | November 2023 | Abandon | 42 | 2 | 0 | No | No |
| 17235410 | MULTISPECTRAL SUPER RESOLUTION MICROSCOPY | April 2021 | January 2023 | Abandon | 21 | 1 | 0 | No | No |
| 17285044 | SENSOR APPARATUS | April 2021 | April 2024 | Abandon | 36 | 1 | 0 | No | No |
| 17214523 | LIGHT-EMITTING ELEMENT INSPECTION DEVICE | March 2021 | April 2024 | Abandon | 36 | 2 | 0 | No | No |
| 17034777 | EYEGLASS FRAME SHAPE MEASUREMENT DEVICE AND LENS PROCESSING DEVICE | September 2020 | January 2023 | Allow | 28 | 1 | 0 | Yes | No |
| 16664788 | Shape-Distortion Standards for Calibrating Measurement Tools for Nominally Flat Objects | October 2019 | October 2025 | Abandon | 60 | 4 | 0 | No | Yes |
| 12736371 | MEASUREMENT OF PARTICLES IN LIQUID USING REFLECTED LIGHT | October 2010 | December 2012 | Allow | 26 | 0 | 0 | No | No |
| 12642670 | SPECTROSCOPIC SCATTEROMETER SYSTEM | December 2009 | October 2010 | Allow | 10 | 0 | 1 | Yes | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for examiner CHOWDHURY, TARIFUR RASHID.
With a 0.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.
Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.
In this dataset, 0.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.
⚠ Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.
⚠ Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.
Examiner CHOWDHURY, TARIFUR RASHID works in Art Unit 2877 and has examined 13 patent applications in our dataset. With an allowance rate of 46.2%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 32 months.
Examiner CHOWDHURY, TARIFUR RASHID's allowance rate of 46.2% places them in the 10% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.
On average, applications examined by CHOWDHURY, TARIFUR RASHID receive 1.54 office actions before reaching final disposition. This places the examiner in the 28% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.
The median time to disposition (half-life) for applications examined by CHOWDHURY, TARIFUR RASHID is 32 months. This places the examiner in the 52% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.
Conducting an examiner interview provides a +41.7% benefit to allowance rate for applications examined by CHOWDHURY, TARIFUR RASHID. This interview benefit is in the 88% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.
When applicants file an RCE with this examiner, 33.3% of applications are subsequently allowed. This success rate is in the 72% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.
This examiner enters after-final amendments leading to allowance in 0.0% of cases where such amendments are filed. This entry rate is in the 2% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.
When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 15% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.
This examiner withdraws rejections or reopens prosecution in 0.0% of appeals filed. This is in the 1% percentile among all examiners. Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.
When applicants file petitions regarding this examiner's actions, 0.0% are granted (fully or in part). This grant rate is in the 5% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.
Examiner's Amendments: This examiner makes examiner's amendments in 7.7% of allowed cases (in the 90% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.
Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 33% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.
Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:
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.