Detailed information about the 100 most recent patent applications.
| Application Number | Title | Filing Date | Disposal Date | Disposition | Time (months) | Office Actions | Restrictions | Interview | Appeal |
|---|---|---|---|---|---|---|---|---|---|
| 19119792 | SULFONYL AZIDE COMPOSITION FOR SULFUR SCAVENGING IN OILFIELD OPERATIONS | April 2025 | July 2025 | Allow | 3 | 0 | 0 | No | No |
| 19118504 | MEMBRANE FILTER ASSEMBLY | April 2025 | June 2025 | Allow | 2 | 0 | 0 | No | No |
| 19094550 | PREPARATION METHOD FOR BIOBASED POLYURETHANE ELASTIC FIBERS | March 2025 | May 2025 | Allow | 1 | 0 | 0 | No | No |
| 19116643 | GLASS CLOTH, PREPREG, AND PRINTED WIRING BOARD | March 2025 | June 2025 | Allow | 3 | 0 | 0 | No | No |
| 19081291 | SOLAR CELL, SOLAR CELL MODULE, AND METHOD FOR MANUFACTURING SOLAR CELL | March 2025 | June 2025 | Allow | 3 | 1 | 0 | Yes | No |
| 19072608 | WOOD PRESERVATIVE COMPOSITION COMPRISING 4,5-DICHLORO-2-OCTYLISOTHIAZOL-3(2H)-ONE, A METHOD TREATING A WOOD SUBSTRATE THEREWITH, AND A WOOD PRODUCT PRODUCED THEREFROM | March 2025 | June 2025 | Allow | 3 | 1 | 0 | No | No |
| 19070645 | WATER SURFACE AUTOMATIC CLEANING APPARATUS | March 2025 | June 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19069597 | DEVICE FOR AUTOCLAVING AND CENTRIFUGING A SAMPLE | March 2025 | May 2025 | Allow | 2 | 0 | 0 | No | No |
| 19108260 | BACK CONTACT SOLAR CELL AND MANUFACTURING METHOD THEREFOR, AND PHOTOVOLTAIC MODULE | March 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 19066403 | Beverage Compositions Including Calcium Supplied From Aragonite And Methods Of Making The Same | February 2025 | June 2025 | Allow | 4 | 2 | 0 | No | No |
| 19065637 | Mobile And Modular Nitrogen Production System and Method | February 2025 | June 2025 | Allow | 3 | 1 | 0 | Yes | No |
| 19063947 | BIODEGRADABLE PULP PACKAGING PRODUCTS FROM NATURAL FIBERS | February 2025 | April 2025 | Allow | 2 | 1 | 0 | No | No |
| 19063767 | RESILIENT FLOORING PRODUCT AND METHODS OF MAKING SAME | February 2025 | May 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19063185 | IONIC LIQUID/POLYMER COMPOSITE FILM, AND PREPARATION METHOD THEREFOR AND USE THEREOF | February 2025 | May 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18837568 | HARD COATING | February 2025 | June 2025 | Allow | 10 | 0 | 0 | No | No |
| 19061532 | EXTRACTION OF ANTIMETHANOGENIC COMPOUNDS | February 2025 | June 2025 | Allow | 4 | 1 | 1 | Yes | No |
| 19060135 | DUST CLEANING DEVICE FOR WIND TURBINE BLADE | February 2025 | May 2025 | Allow | 3 | 0 | 0 | No | No |
| 19058270 | METHOD AND APPARATUS FOR CONTINUOUS COMPOSITE THREE-DIMENSIONAL PRINTING | February 2025 | April 2025 | Allow | 2 | 1 | 0 | No | No |
| 19058040 | VEHICLE-MOUNTED FRAGRANCE HOLDER | February 2025 | May 2025 | Allow | 3 | 0 | 0 | No | No |
| 19104886 | Headbox for Manufacturing a Substrate | February 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 19057465 | PROTEIN SEQUENCING VIA COUPLING OF POLYMERIZABLE MOLECULES | February 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19057496 | PROTEIN SEQUENCING VIA COUPLING OF POLYMERIZABLE MOLECULES | February 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19055567 | DEVICE AND METHOD FOR PRODUCING THIN-FILM CATALYST | February 2025 | April 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19055666 | ORGANIC PLANT MATERIAL MICROBIAL TEST KIT DEVICES AND PROCESSING METHOD | February 2025 | March 2025 | Allow | 1 | 0 | 0 | No | No |
| 19104101 | Dental Product with Reduced Extrusion Forces | February 2025 | June 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 19053440 | BLUE LUMINESCENT COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING BLUE LUMINESCENT COMPOSITION | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19053529 | Dynamic Adjustment Of Algorithms For Separation And Collection Of Blood Components | February 2025 | July 2025 | Allow | 5 | 0 | 0 | No | No |
| 19103927 | METHOD OF DETECTING AN OBSTRUCTION IN A FLUID ANALYZER | February 2025 | June 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 19051086 | BIOMASS DERIVED NANOCOMPOSITE FOR HYDROGEN PRODUCTION | February 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19051076 | FLOWCELL CARTRIDGE WITH FLOATING BRACKET | February 2025 | April 2025 | Allow | 2 | 0 | 1 | No | No |
| 19048603 | ELECTRODE MATERIALS, ELECTRODES, DEVICES, AND METHODS OF MAKING THEREOF | February 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19102289 | Aerosol Device and Method for Moving Consumable | February 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19048586 | NANOCOMPOSITE FOR PURIFICATION OF CONTAMINATED WATER | February 2025 | March 2025 | Allow | 1 | 0 | 0 | No | No |
| 19045718 | METHOD OF PRODUCING ANNEALING SEPARATOR, ANNEALING SEPARATOR, AND GRAIN-ORIENTED MAGNETIC STEEL | February 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19046317 | SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING | February 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19046268 | SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING | February 2025 | April 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19046296 | SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING | February 2025 | April 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19100183 | PLANT AND METHOD TO IMPROVE THE EFFICIENCY OF CO2 CAPTURE AND STORAGE USING PRECIPITATED CALCIUM CARBONATE | January 2025 | June 2025 | Allow | 4 | 0 | 0 | No | No |
| 19041305 | SHUT-OFF NOZZLE FOR INJECTION MOLDING | January 2025 | April 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19040022 | Methods And Systems For Separating Metals | January 2025 | May 2025 | Allow | 3 | 1 | 0 | No | No |
| 19039812 | METHOD FOR PURIFYING POLLUTED WATER | January 2025 | March 2025 | Allow | 2 | 1 | 0 | No | No |
| 19038859 | CARBON MATERIAL AND PRODUCTION METHOD THEREFOR | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19099121 | Method For Manufacturing Building Elements | January 2025 | June 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19038819 | ULTRASONIC DEVICES AND METHODS FOR REGENERATION OF ACTIVATED CARBON | January 2025 | May 2025 | Allow | 4 | 0 | 0 | Yes | No |
| 19037664 | DEVICE AND METHOD FOR EVALUATING HEAT CAPACITY OF TEST PLATFORM OF HYDROGEN FUEL CELL SYSTEM | January 2025 | April 2025 | Allow | 2 | 0 | 0 | No | No |
| 19037298 | Disinfection Lamp with Underwater Light Projection Effect | January 2025 | April 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 18998136 | Housing for an Electronic Element, Preferably a Battery Cell or a Capacitor | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 18835465 | SEMICONDUCTOR NANOPARTICLES COMPOSED OF AgAuS-BASED MULTICOMPONENT COMPOUND | January 2025 | July 2025 | Allow | 11 | 1 | 0 | No | No |
| 18998221 | METHOD OF ELECTROLYSING HYDROGEN BROMIDE AFTER H2SO4 SYNTHESIS | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19034263 | METHOD OF CATALYTIC DEGRADATION OF PHENYLBUTAZONE WITH ZEROVALENT CERIUM SUPPORTED BIOCHAR BEADS | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19034240 | SOIL SAMPLE DIDESTION DEVICE | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19033003 | TARGET APPARATUS AND METHOD | January 2025 | May 2025 | Allow | 4 | 0 | 0 | No | No |
| 19032711 | Sustainable Diesel Production from Lignins | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19031722 | PREPARATION METHOD AND APPLICATION OF FLEXIBLE PAPER-BASED SENSOR FOR DETECTING MEAT PRODUCTS | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 18996539 | OXIDE FILM FORMATION METHOD | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19028875 | METHODS AND APPARATUS FOR PROCESSING AND DISPENSING MATERIAL DURING ADDITIVE MANUFACTURING | January 2025 | April 2025 | Allow | 3 | 1 | 0 | No | No |
| 19029492 | POSITIVE ELECTRODE PLATE, NEGATIVE ELECTRODE PLATE, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19028138 | FLOATING STRUCTURE FOR ECO-ADAPTIVE FLOATING PHOTOVOLTAIC SYSTEM | January 2025 | March 2025 | Allow | 2 | 1 | 0 | No | No |
| 19026585 | METHODS FOR PREPARING CERAMIC FIBER FILTER TUBES WITH HIGH AIR PERMEABILITY | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19029056 | NEAR NET SHAPE ADDITIVE MANUFACTURING SYSTEM | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19029030 | NEAR NET SHAPE ADDITIVE MANUFACTURING SYSTEM | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19029101 | NEAR NET SHAPE ADDITIVE MANUFACTURING SYSTEM | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19027797 | MILK FROTHING HEAD AND FROTHER | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19030102 | FILTER-HOUSING INTERFACE DESIGNS FOR HEATING, VENTILATION, AND/OR AIR CONDITIONING SYSTEMS | January 2025 | June 2025 | Allow | 5 | 1 | 1 | Yes | No |
| 19030466 | PARTICLE-DROP STRUCTURES AND METHODS FOR MAKING AND USING THE SAME | January 2025 | May 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19030825 | PARTICLE-DROP STRUCTURES AND METHODS FOR MAKING AND USING THE SAME | January 2025 | April 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19026954 | SYNTHETIC HUMAN CELL MIMIC PARTICLE FOR CYTOMETRIC OR COULTER DEVICE | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19030771 | NUCLEIC ACID SEQUENCING SYSTEM | January 2025 | April 2025 | Allow | 3 | 0 | 0 | Yes | No |
| 19023829 | METHOD OF CONTROLLING MIXED LIQUID TO BE DELIVERED FOR SPM SOLUTION | January 2025 | June 2025 | Allow | 5 | 0 | 0 | Yes | No |
| 19023933 | VAPORIZER PODS | January 2025 | March 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 |
| 19025208 | DENITRIFICATION AND DEPHOSPHORIZATION COMPOSITE FILLER, PREPARATION METHOD AND APPLICATION | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19024756 | METHODS FOR PROCESSING A PATHOLOGY SPECIMEN | January 2025 | June 2025 | Allow | 5 | 0 | 1 | No | No |
| 19023328 | MULTI-PROBE MULTI-FREQUENCY NUCLEAR MAGNETIC RESONANCE ROCK SOIL IN-SITU MONITORING SYSTEM | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19021538 | METHOD FOR PRODUCING YARN FROM SUGARCANE | January 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19022300 | GRAPHENE ELECTROSTATIC FILTERING DEVICE | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19019920 | METHOD FOR IMPROVING DEFORMABILITY OF CEMENTITIOUS COMPOSITE BY USING POLYETHYLENE TEREPHTHALATE POWDER | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 19020375 | SOLDER PASTE AND SOLDER JOINT | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19019656 | WATER TREATMENT MATERIAL, PREPARATION, AND USE FOR ELECTRICALLY ENHANCED ADSORPTIVE FILTRATION | January 2025 | May 2025 | Allow | 4 | 1 | 0 | Yes | No |
| 19019015 | SWITCHING DEVICE AND 3D PRINTING APPARATUS | January 2025 | March 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 18994018 | PRODUCTION OF ETHYLENE AND PROPYLENE FROM PYROLYSIS PLASTIC OIL | January 2025 | June 2025 | Allow | 5 | 0 | 0 | No | No |
| 19017102 | SYNTHESIS OF NANOSIZED CUBIC LITHIUM LANTHANUM ZIRCONATE FAST ION CONDUCTOR | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19016555 | INSULATED WIRE AND PREPARATION METHOD THEREOF, COIL, AND ELECTRONIC/ELECTRICAL EQUIPMENT | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19015785 | AUTOMATED STORAGE AND RETRIEVAL DEVICE FOR BIOLOGICAL SAMPLE | January 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19015383 | PHOTOELECTRIC FLUID FIELD CLUSTER CATALYTIC METHOD FOR ATOMIC-SCALE DETERMINISTIC PROCESSING | January 2025 | May 2025 | Allow | 4 | 1 | 0 | No | No |
| 19015442 | POWER-TYPE HIGH-RATE LITHIUM IRON PHOSPHATE CATHODE MATERIAL AND ITS PREPARATION METHOD AND LITHIUM BATTERY | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19014907 | IROA Metabolomics Workflow for Improved Accuracy, Identification and Quantitation | January 2025 | March 2025 | Allow | 2 | 0 | 0 | Yes | No |
| 19012916 | SYSTEM FOR PRINTING AND DISCHARGING OF FLEXIBLE SEMICONDUCTOR 3D ADDITIVE MATERIAL AND CONTROL METHOD THEREOF | January 2025 | April 2025 | Allow | 3 | 0 | 0 | No | No |
| 18852680 | SILICON-BASED NEGATIVE ELECTRODE SLURRY, PREPARATION METHOD THEREFOR, AND NEGATIVE ELECTRODE PIECE | January 2025 | March 2025 | Allow | 6 | 0 | 0 | No | No |
| 19013872 | METHOD FOR PREPARING UNIFORMLY-CURED SOLID LOADING TIRES FROM HIGH-MODULUS GRAPHENE OXIDE/NATURAL RUBBER COMPOSITE | January 2025 | April 2025 | Allow | 4 | 0 | 0 | No | No |
| 18992282 | PROCESS FOR THE RECYCLING AND CRACKING WASTE PLASTICS BASED OIL | January 2025 | May 2025 | Allow | 4 | 0 | 1 | No | No |
| 19014185 | SOLID-LIQUID SEPARATION MECHANISM AND SOLID-LIQUID SEPARATION METHOD FOR GRAIN FERMENTATION | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19014165 | DYNAMIC VACUUM SEAL SYSTEM FOR PHYSICAL VAPOR DEPOSITION SPUTTER APPLICATIONS | January 2025 | March 2025 | Allow | 2 | 0 | 0 | No | No |
| 19013863 | METHODS FOR DETECTING AAV | January 2025 | March 2025 | Allow | 3 | 0 | 0 | No | No |
| 18844538 | TYRE WITH BEAD PROFILE STRUCTURE FOR IMPROVING LATERAL STIFFNESS | January 2025 | June 2025 | Allow | 9 | 1 | 0 | No | No |
| 19012317 | Process for Hydroprocessing of Non-Petroleum Feedstocks with Hydrogen Production | January 2025 | June 2025 | Allow | 5 | 1 | 0 | No | No |
| 19012222 | METHOD FOR IDENTIFICATION OF CHARACTERISTIC COMPONENTS IN KAI-XIN-SAN BY THIN-LAYER CHROMATOGRAPHY (TLC) | January 2025 | February 2025 | Allow | 1 | 0 | 0 | No | No |
| 19011505 | STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCELLENT BENDING AND METHOD OF MANUFACTURING THE SAME | January 2025 | March 2025 | Allow | 3 | 1 | 0 | No | No |
| 19011522 | STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCELLENT BENDING AND METHOD OF MANUFACTURING THE SAME | January 2025 | March 2025 | Allow | 2 | 1 | 0 | No | No |
This analysis examines appeal outcomes and the strategic value of filing appeals for tech-center 1700.
With a 29.5% 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, 27.8% 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.
Technology Center 1700 covers Chemical and Materials Engineering. This technology center has examined 907,235 patent applications in our dataset, with an overall allowance rate of 66.9%. Applications typically reach final disposition in approximately 32 months.
Applications in Technology Center 1700 receive an average of 1.96 office actions before reaching final disposition. The median prosecution time is 32 months.
This technology center encompasses a broad range of technical subject matter. Prosecution strategies should be tailored based on the specific art unit and examiner assigned to your application. Review the group, art unit, and examiner-level statistics for more targeted strategic insights.
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.