Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19069597 | DEVICE FOR AUTOCLAVING AND CENTRIFUGING A SAMPLE | March 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19023785 | LIQUID DELIVERING SYSTEM FOR WAFER CLEANING EQUIPMENT | January 2025 | April 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19023706 | INGREDIENT BLENDING SYSTEM AND METHOD | January 2025 | April 2025 | Allow | 2 | 0 | 1 | No | No |
| 19007769 | CARBON-BASED MICROREACTOR, AND PREPARATION METHOD AND APPLICATION THEREOF | January 2025 | April 2025 | Allow | 4 | 1 | 0 | No | No |
| 19004751 | DILUTION NOZZLE ASSEMBLY FOR HAZARDOUS GASES | December 2024 | June 2025 | Allow | 6 | 4 | 0 | No | No |
| 18870454 | LIMESTONE SLURRY AND LIME MILK PREPARING DEVICE FOR HYDROMETALLURGY OF LATERITE NICKEL ORE | November 2024 | March 2025 | Allow | 4 | 0 | 0 | No | No |
| 18870456 | HIGH-PRESSURE REACTOR ACID ADDING SYSTEM FOR LATERITE NICKEL ORE HYDROMETALLURGY | November 2024 | May 2025 | Allow | 5 | 0 | 0 | No | No |
| 18951841 | ADAPTER FOR USE IN A PLANETARY MIXER | November 2024 | April 2025 | Allow | 5 | 0 | 1 | No | No |
| 18937576 | High Speed Blending Method with Liquefaction Function | November 2024 | December 2024 | Allow | 1 | 0 | 0 | No | No |
| 18936375 | EFFICIENT AND ENERGY-SAVING BUILDING SLURRY STIRRING DEVICE | November 2024 | January 2025 | Allow | 2 | 0 | 0 | No | No |
| 18933918 | Chemical Mixing Spool and Method | October 2024 | January 2025 | Allow | 2 | 1 | 0 | No | No |
| 18906498 | DILUTION NOZZLE ASSEMBLY FOR HAZARDOUS GASES | October 2024 | January 2025 | Allow | 4 | 3 | 0 | No | No |
| 18897048 | Thickening device and method for uniform solidification of composite lost circulation material made up of liquid and granular lost circulation materials | September 2024 | December 2024 | Allow | 3 | 0 | 0 | No | No |
| 18850232 | FLUIDIZED BED GRANULATION | September 2024 | February 2025 | Allow | 4 | 0 | 0 | No | No |
| 18848982 | LED LAMP MODULE AND DEVICE FOR CARRYING OUT A PHOTOCHEMICAL REACTION | September 2024 | March 2025 | Allow | 6 | 0 | 0 | No | No |
| 18889467 | NANOPARTICLE ULTRASONIC DISPERSION DEVICE AND NANOPARTICLE ULTRASONIC DISPERSION METHOD THEREOF | September 2024 | November 2024 | Allow | 2 | 0 | 0 | No | No |
| 18827839 | CONTINUOUS PRODUCTION DEVICE FOR ORGANOPHOSPHORUS NITRILE-CATALYZED HIGH-MOLECULAR-WEIGHT POLYSILOXANE | September 2024 | February 2025 | Allow | 6 | 0 | 0 | No | No |
| 18844399 | SYSTEM FOR CO2 STORAGE AND UTILIZATION OF CONCRETE MIXING PLANT AND METHOD THEREOF | September 2024 | March 2025 | Allow | 7 | 0 | 0 | No | No |
| 18827074 | SYSTEM AND METHOD FOR A THREE-DIMENSIONALLY PRINTED LATTICE STRUCTURE FOR HEATING GAS IN A NON-LINEAR PATH | September 2024 | June 2025 | Allow | 9 | 2 | 0 | No | No |
| 18820231 | DEVICES AND METHODS FOR CONTROLLING PRESSURE OF HIGH-TEMPERATURE AND HIGH-PRESSURE REACTORS | August 2024 | April 2025 | Allow | 7 | 1 | 0 | No | No |
| 18816956 | High-Efficiency System for Converting Limestone to Slaked Lime | August 2024 | May 2025 | Abandon | 9 | 1 | 0 | Yes | No |
| 18841201 | PUMP DEVICE WITH A CENTRIFUGAL PUMP AND A MIXING UNIT | August 2024 | February 2025 | Allow | 6 | 0 | 0 | No | No |
| 18773293 | Blending System And Blending Method With Safely And Fast Stir | July 2024 | October 2024 | Allow | 3 | 0 | 1 | No | No |
| 18771708 | Food Processor With Cleaning Accessory amd Methods of Using Same | July 2024 | May 2025 | Allow | 10 | 1 | 0 | No | No |
| 18763962 | Gas Irradiation Apparatus | July 2024 | October 2024 | Allow | 4 | 1 | 0 | No | No |
| 18762336 | SYSTEMS AND METHODS FOR PRODUCTION AND SEPARATION OF HYDROGEN AND CARBON DIOXIDE | July 2024 | November 2024 | Allow | 5 | 0 | 1 | No | No |
| 18758642 | ELECTRICAL COUPLER FOR RESISTIVELY HEATED REACTOR SYSTEMS | June 2024 | February 2025 | Allow | 8 | 1 | 0 | Yes | No |
| 18755680 | CHEMICAL LIQUID PREPARATION DEVICE, AND SUBSTRATE PROCESSING DEVICE | June 2024 | May 2025 | Allow | 10 | 0 | 0 | No | No |
| 18757361 | Ceramic-based composite material used for low-concentration formaldehyde degradation and preparation method therefor | June 2024 | January 2025 | Allow | 7 | 1 | 0 | No | No |
| 18749322 | METHOD AND DEVICE FOR TREATMENT OF LIQUID HYDROCARBONS | June 2024 | January 2025 | Allow | 7 | 1 | 0 | No | No |
| 18720840 | METHOD FOR THE PREPARATION OF POLYMER POLYOLS | June 2024 | January 2025 | Allow | 7 | 0 | 1 | No | No |
| 18738406 | WEAR-INDICATING MIXING AND DISPERSION BLADE | June 2024 | December 2024 | Allow | 31 | 1 | 0 | Yes | No |
| 18717873 | REACTION SYSTEM FOR PREPARING SODA ASH | June 2024 | March 2025 | Allow | 9 | 0 | 0 | No | No |
| 18674300 | Process And System For Recovering Lithium From Lithium-Ion Batteries | May 2024 | June 2025 | Allow | 13 | 1 | 0 | No | No |
| 18712669 | KITCHEN APPLIANCE | May 2024 | July 2024 | Allow | 2 | 0 | 0 | No | No |
| 18671839 | MICRO PUREE MACHINE | May 2024 | February 2025 | Allow | 9 | 0 | 0 | No | No |
| 18712643 | VENTURI DEVICE WITH FORCED INDUCTION SYSTEMS AND METHODS | May 2024 | February 2025 | Allow | 9 | 1 | 0 | Yes | No |
| 18671623 | DISCHARGING MECHANISM OF A MEDICAL WASTE STERILIZATION PROCESSING APPARATUS | May 2024 | September 2024 | Allow | 4 | 0 | 0 | No | No |
| 18660553 | CYCLONIC FLOW-INDUCING PUMP | May 2024 | May 2025 | Allow | 12 | 1 | 0 | No | No |
| 18656961 | ELECTRIC-POWERED, CLOSED-LOOP, CONTINUOUS-FEED, ENDOTHERMIC ENERGY-CONVERSION SYSTEMS AND METHODS | May 2024 | May 2025 | Allow | 12 | 0 | 0 | No | No |
| 18653694 | METHOD FOR DETERMINING PHYSICAL STABILITY OF SUSPENSIONS | May 2024 | November 2024 | Allow | 6 | 0 | 1 | No | No |
| 18651991 | SUBMERSIBLE MIXING SYSTEMS FOR WASTEWATER TREATMENT | May 2024 | July 2024 | Allow | 3 | 0 | 0 | No | No |
| 18645730 | Method, Facility And Tank For The Manufacture Of A Liquid Acid Concentrate Used For Hemodialysis Machines | April 2024 | December 2024 | Allow | 8 | 0 | 0 | No | No |
| 18643247 | APPARATUS AND METHODS FOR SOLID PHASE PEPTIDE SYNTHESIS TO MINIMIZE SOLVENT UTILIZATION | April 2024 | January 2025 | Allow | 9 | 2 | 1 | Yes | No |
| 18636578 | DOUBLE ARM MIXER-EXTRUDER | April 2024 | December 2024 | Allow | 8 | 1 | 0 | No | No |
| 18634727 | SCENT DISPENSERS/ABSORBERS AND SCENT CARTRIDGES THEREFOR | April 2024 | January 2025 | Allow | 9 | 1 | 1 | Yes | No |
| 18628020 | REMOVAL OF FLUOROALKYL COMPOUNDS FROM WATER USING GALVANIC CELL | April 2024 | June 2024 | Allow | 2 | 0 | 0 | No | No |
| 18625185 | SYSTEMS AND METHODS FOR ACID MIXING | April 2024 | August 2024 | Allow | 5 | 0 | 0 | No | No |
| 18624280 | Centrifuge System for Separating Cells in Suspension | April 2024 | February 2025 | Allow | 10 | 1 | 0 | No | No |
| 18621598 | Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts | March 2024 | July 2024 | Allow | 4 | 1 | 0 | No | No |
| 18621755 | FERRITIC STEEL PARTS IN UREA PLANTS | March 2024 | February 2025 | Allow | 10 | 0 | 0 | No | No |
| 18621121 | PRODUCTION APPARATUS FOR HYDROTHERMAL SYNTHESIS OF LITHIUM IRON PHOSPHATE | March 2024 | August 2024 | Allow | 5 | 1 | 0 | No | No |
| 18619972 | Portable Centrifuge Device and Method of Use | March 2024 | February 2025 | Allow | 11 | 1 | 0 | No | No |
| 18615758 | INDIRECT DIAGNOSIS OF MULTIPLE FLUID MIXER UNIT PERFORMANCE | March 2024 | November 2024 | Allow | 8 | 0 | 1 | Yes | No |
| 18615012 | SYSTEM AND METHOD FOR HEATING GAS IN A CONTINUOUS FOCUSED PATH WITHIN AN ELECTRIC HEATING UNIT | March 2024 | August 2024 | Allow | 5 | 2 | 0 | No | No |
| 18610711 | CHEMICAL INJECTION SYSTEM FOR CONNECTION TO A CHEMICAL TANK AND A PROCESS LINE | March 2024 | December 2024 | Allow | 9 | 0 | 0 | Yes | No |
| 18608339 | NOZZLE CONTROL ASSEMBLIES FOR A MICRO-PUREE MACHINE | March 2024 | September 2024 | Allow | 6 | 1 | 0 | No | No |
| 18607293 | MODULAR SYSTEM FOR RENEWABLE FUEL GENERATION | March 2024 | April 2025 | Allow | 13 | 2 | 1 | Yes | No |
| 18604984 | LOW VOLUME MAGNETIC MIXING SYSTEM | March 2024 | July 2025 | Allow | 16 | 0 | 0 | Yes | No |
| 18603768 | MIXING APPARATUS, MIXING SYSTEM AND METHOD FOR MIXING SUBSTANCES IN CLOSED CONTAINERS | March 2024 | June 2025 | Allow | 15 | 1 | 0 | No | No |
| 18604015 | Ammonia Mediated Carbon Dioxide (CO2) Sequestration Methods and Systems | March 2024 | May 2025 | Allow | 14 | 1 | 0 | Yes | No |
| 18595126 | Chemical Mixing Spool and Method | March 2024 | April 2025 | Abandon | 14 | 3 | 1 | Yes | No |
| 18589713 | WICKING PAD FOR EVAPORATING FLUIDS IN A STERILIZER | February 2024 | May 2025 | Abandon | 14 | 1 | 0 | No | No |
| 18585585 | EXPANDED BED DIRECT-CONTACT SYSTEM AND HEAT EXCHANGER AND CHEMICAL REACTOR USING THE SAME | February 2024 | July 2024 | Allow | 5 | 1 | 0 | No | No |
| 18584439 | THERMOCHEMICAL REACTIONS USING GEOTHERMAL ENERGY | February 2024 | February 2025 | Allow | 12 | 1 | 0 | No | No |
| 18581854 | ROTATING VACUUM TANK AND METHOD | February 2024 | September 2024 | Allow | 7 | 1 | 1 | No | No |
| 18439229 | FLUID REMANUFACTURING | February 2024 | September 2024 | Allow | 7 | 1 | 0 | No | No |
| 18439179 | MANUAL MIXER | February 2024 | June 2025 | Allow | 16 | 1 | 0 | No | No |
| 18682608 | VESSEL FOR HYDROGEN FLUORIDE GAS GENERATION | February 2024 | September 2024 | Allow | 7 | 0 | 1 | No | No |
| 18438196 | AUTOMATED METHOD AND APPARATUS FOR PREPARING BIOPROCESS SOLUTIONS | February 2024 | April 2025 | Allow | 14 | 2 | 0 | No | No |
| 18434897 | Design Method of Bottom-Entry Magnetic Stirring Device | February 2024 | July 2024 | Allow | 5 | 1 | 0 | No | No |
| 18435350 | PORTABLE BEVERAGE CONTAINER SYSTEMS AND METHODS FOR ADJUSTING THE COMPOSITION OF A BEVERAGE | February 2024 | March 2025 | Allow | 13 | 1 | 0 | No | No |
| 18427742 | METHOD FOR TREATING SULFUR-CONTAINING ORGANIC WASTEWATER | January 2024 | May 2024 | Allow | 4 | 1 | 0 | No | No |
| 18424562 | ELECTRIC MOTOR DRIVEN TRANSPORTATION MECHANISMS FOR FRACTURING BLENDERS | January 2024 | March 2025 | Allow | 14 | 1 | 0 | No | No |
| 18422124 | DEVICE FOR DESULFURIZING AND PLASTICIZING WASTE RUBBER | January 2024 | May 2024 | Allow | 4 | 0 | 0 | No | No |
| 18420092 | MULTI-PURPOSE HANDHELD KITCHEN APPLIANCE | January 2024 | October 2024 | Allow | 9 | 0 | 0 | No | No |
| 18419661 | REACTION INTENSIFICATION STRUCTURE | January 2024 | March 2024 | Allow | 2 | 0 | 0 | No | No |
| 18417404 | ADAPTER FOR USE IN A PLANETARY MIXER | January 2024 | October 2024 | Allow | 9 | 1 | 1 | Yes | No |
| 18417559 | High Throughput Moving Panel Direct Air Capture System | January 2024 | December 2024 | Allow | 11 | 1 | 1 | Yes | No |
| 18578984 | Plate Type Rotational Separator | January 2024 | January 2025 | Abandon | 12 | 1 | 0 | No | No |
| 18578192 | HIGH PRESSURE CARBAMATE CONDENSATION APPARATUS | January 2024 | September 2024 | Allow | 8 | 1 | 0 | No | No |
| 18404048 | PORTABLE BLENDER | January 2024 | March 2025 | Abandon | 14 | 1 | 0 | No | No |
| 18404487 | INTELLIGENT BLENDER | January 2024 | April 2025 | Allow | 15 | 1 | 0 | No | No |
| 18576732 | ULTRASONIC GENERATION DEVICE AND CONCRETE FORMING SYSTEM | January 2024 | October 2024 | Allow | 9 | 1 | 0 | No | No |
| 18575304 | A MICRO-INTERFACE ENHANCED OXIDATION SYSTEM AND OXIDATION METHOD FOR PREPARING HYDROGEN PEROXIDE | December 2023 | August 2024 | Allow | 7 | 1 | 0 | No | No |
| 18398710 | IMPLEMENT ATTACHMENT HOLDER FOR A HAND MIXER | December 2023 | February 2025 | Allow | 14 | 2 | 0 | No | No |
| 18396478 | DEVICE AND METHOD FOR NUCLEATION OF A SUPERCOOLED BEVERAGE USING AN ULTRASONIC TRANSDUCER | December 2023 | October 2024 | Allow | 10 | 1 | 0 | No | No |
| 18396084 | CENTRIFUGE SYSTEM FOR SEPARATING CELLS IN SUSPENSION | December 2023 | April 2025 | Allow | 15 | 1 | 0 | No | No |
| 18544739 | CENTRIFUGE | December 2023 | March 2025 | Allow | 14 | 1 | 0 | No | No |
| 18545608 | MIXING SYSTEMS AND METHODS INCLUDING DISK ASSEMBLIES | December 2023 | October 2024 | Allow | 10 | 1 | 0 | No | No |
| 18545409 | METHOD OF MANUFACTURING BIO-DIESEL AND REACTOR | December 2023 | June 2025 | Allow | 18 | 1 | 0 | No | No |
| 18544146 | SYSTEMS AND METHOD FOR AUTOMATED OLIGONUCLEOTIDE SYNTHESIS | December 2023 | March 2025 | Allow | 15 | 2 | 1 | Yes | No |
| 18540861 | SYSTEM AND METHOD FOR HEATING GAS IN A CONTINUOUS FOCUSED PATH WITHIN AN ELECTRIC CATALYST UNIT | December 2023 | March 2024 | Allow | 3 | 1 | 0 | No | No |
| 18538702 | METHOD AND SYSTEM FOR PROVIDING BUFFER SOLUTIONS | December 2023 | March 2025 | Allow | 15 | 1 | 1 | Yes | No |
| 18538049 | AMMONIA DECOMPOSITION CATALYST SYSTEMS | December 2023 | January 2025 | Allow | 13 | 1 | 0 | No | No |
| 18529019 | BLENDING APPARATUS FOR MANUFACTURED WOOD PROCESSING | December 2023 | February 2025 | Allow | 14 | 1 | 0 | No | No |
| 18526464 | HYDROLYSIS REACTION DEVICE FOR DECHLORINATION AND DECYANATION OF BLAST FURNACE GAS | December 2023 | January 2025 | Allow | 14 | 0 | 0 | Yes | No |
| 18522784 | APPARATUS FOR DISPENSING A MIXTURE OF A DILUENT AND AN ADDITIVE FOR SANITATION, COSMETIC OR CLEANING APPLICATIONS | November 2023 | November 2024 | Allow | 11 | 1 | 0 | No | No |
| 18523577 | FOOD PREPARATION APPLIANCE FOR USE WITH A REMOTE COMMUNICATION DEVICE | November 2023 | February 2025 | Allow | 15 | 1 | 0 | No | No |
| 18565010 | SYSTEM AND METHOD FOR PRODUCING ULTRA-HIGH MOLECULAR WEIGHT POLYALPHAOLEFINS FOR USE AS PIPELINE DRAG REDUCING AGENTS | November 2023 | May 2024 | Allow | 6 | 0 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1774.
With a 31.1% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.
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, 31.9% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.
⚠ 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.
Art Unit 1774 is part of Group 1770 in Technology Center 1700. This art unit has examined 17,955 patent applications in our dataset, with an overall allowance rate of 75.2%. Applications typically reach final disposition in approximately 30 months.
Art Unit 1774's allowance rate of 75.2% places it in the 41% percentile among all USPTO art units. This art unit has a below-average allowance rate compared to other art units.
Applications in Art Unit 1774 receive an average of 1.61 office actions before reaching final disposition (in the 32% percentile). The median prosecution time is 30 months (in the 42% percentile).
When prosecuting applications in this art unit, consider the following:
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.