USPTO Art Unit 1633 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18990401COMPOSITION FOR REGULATING PRODUCTION OF PROTEINSDecember 2024March 2025Allow300NoNo
18926867STERILE HUMAN PLACENTAL ALLOGRAFTS HAVING A PLURALITY OF SLITS, OPENINGS, AND/OR FENESTRATIONS FORMED THEREONOctober 2024March 2025Allow511YesNo
18824576DIFFERENTIATION OF PANCREATIC ENDOCRINE CELLSSeptember 2024June 2025Allow930YesNo
18824588DIFFERENTIATION OF PANCREATIC ENDOCRINE CELLSSeptember 2024December 2024Allow420NoNo
18797392IONIZABLE CATIONIC LIPIDSAugust 2024February 2025Allow710NoNo
18752372METHOD FOR SIMPLY CONSTRUCTING TWO-COMPONENT VIRAL VECTOR AND RELATED APPLICATIONS THEREOFJune 2024June 2025Allow1111NoNo
18672959TAURINE SUPPLEMENTED CELL CULTURE MEDIUM AND METHODS OF USEMay 2024March 2025Allow920NoNo
18672979TAURINE SUPPLEMENTED CELL CULTURE MEDIUM AND METHODS OF USEMay 2024March 2025Allow920NoNo
18617912CD19 AND CD22 CHIMERIC ANTIGEN RECEPTORS AND USES THEREOFMarch 2024February 2025Allow1110YesNo
18591883STERILE HUMAN PLACENTAL ALLOGRAFTS HAVING A PLURALITY OF SLITS, OPENINGS, AND/OR FENESTRATIONS FORMED THEREONFebruary 2024September 2024Allow711YesNo
18582361COMPOSITION FOR REGULATING PRODUCTION OF INTERFERING RIBONUCLEIC ACIDFebruary 2024August 2024Allow610NoNo
18682853HIGH-THROUGHPUT PRECISION GENOME EDITING IN HUMAN CELLSFebruary 2024May 2025Abandon1620NoNo
18433467TRADITIONAL CHINESE MEDICINE MIXTURE AND TRADITIONAL CHINESE MEDICINE EFFECTIVE INGREDIENT COMPOUND WITH FUNCTION OF PROMOTING DIRECTIONAL DIFFERENTIATION OF STEM CELLS INTO CARDIOMYOCYTES, AND APPLICATIONS THEREOFFebruary 2024October 2024Allow920NoNo
18431504POLYNUCLEOTIDE COMPOSITIONS, RELATED FORMULATIONS, AND METHODS OF USE THEREOFFebruary 2024September 2024Allow810YesNo
18411647TRANSGENE CASSETTES DESIGNED TO EXPRESS A HUMAN MECP2 GENEJanuary 2024March 2025Allow1410NoNo
18397091COMPOSITIONS AND METHODS FOR IN UTERO DELIVERYDecember 2023September 2024Allow820YesNo
18394522HARVESTING CELL-BASED MEATDecember 2023March 2024Allow310NoNo
18391799DIFFERENTIATION OF PANCREATIC ENDOCRINE CELLSDecember 2023April 2024Allow410NoNo
18391867RE-AGGREGATION OF STEM CELL-DERIVED PANCREATIC BETA CELLSDecember 2023January 2025Abandon1310NoNo
18540309TARGETED GENE INSERTION FOR IMPROVED IMMUNE CELLS THERAPYDecember 2023April 2025Allow1621YesNo
18510460ARTICLES OF MANUFACTURE AND METHODS FOR TREATMENT USING ADOPTIVE CELL THERAPYNovember 2023January 2025Abandon1420NoNo
18387555XENOTRANSPLANTATION PRODUCTS AND METHODSNovember 2023June 2025Allow1910NoNo
18382284COMPOSITIONS AND METHODS FOR TREATING CANCEROctober 2023January 2025Allow1520YesNo
18480890METHOD FOR GENERATING T-CELLS COMPATIBLE FOR ALLOGENIC TRANSPLANTATIONOctober 2023January 2025Allow1501NoNo
18371959TAURINE SUPPLEMENTED CELL CULTURE MEDIUM AND METHODS OF USESeptember 2023July 2024Allow1020YesNo
18470861Expanding Cells In A BioreactorSeptember 2023March 2025Allow1810NoNo
18239216INJECTABLE HYDROGEL FOR TREATMENT OF SEGMENTAL BONE DEFECTAugust 2023December 2024Allow1611NoNo
18454288Immunosuppressive Antigen-Specific Chimeric Antigen Receptor Treg Cells for Prevention and/or Treatment of Autoimmune and Alloimmune DisordersAugust 2023August 2024Allow1100NoNo
18447651COMPOSITIONS AND METHODS COMPRISING ENGINEERED SHORT NUCLEAR RNA (SNRNA)August 2023February 2024Allow700NoNo
18361233CELL CULTURE MEDIUMJuly 2023May 2025Abandon2220YesNo
18351804WET PRESERVATION OF TISSUEJuly 2023April 2025Allow2120YesNo
183514883-DIMENSIONAL (3D) TISSUE-ENGINEERED MUSCLE FOR TISSUE RESTORATIONJuly 2023April 2025Allow2111NoNo
18347009NON-HUMAN ANIMALS COMPRISING A HUMANIZED COAGULATION FACTOR 12 LOCUSJuly 2023September 2024Allow1400NoNo
18322961ONCOLYTIC VIRUSES FOR MODIFIED MHC EXPRESSIONMay 2023December 2023Allow710NoNo
18306152MICROBEADS FOR CELL CULTURE AND METHOD OF MONITORING CELL CULTURE USING THE SAMEApril 2023May 2025Allow2510NoNo
18136660INDUCIBLE PROMOTERSApril 2023April 2025Allow2411NoNo
18191718COMPOSITION TO INCREASE CELLULARLONGEVITYMarch 2023March 2025Abandon2331NoNo
18188326T CELL-ANTIGEN COUPLER WITH VARIOUS CONSTRUCT OPTIMIZATIONSMarch 2023September 2023Allow610NoNo
18172670METHODS FOR INCREASING MANNOSE CONTENT OF RECOMBINANT PROTEINSFebruary 2023October 2023Allow810NoNo
18166627AMNIOTIC CYTOKINE FORMULATIONSFebruary 2023February 2025Abandon2420NoYes
18105374Oncolytic Immunotherapy by Tumor Micro-Environment RemodelingFebruary 2023May 2025Allow2740NoNo
18156887Pocket Engineering of HLA Alleles for Treating AutoimmunityJanuary 2023June 2025Allow2921YesNo
18152470IN VITRO METHOD FOR CREATING A VIABLE CONNECTIVE TISSUE AND/OR OSSEOUS TISSUEJanuary 2023December 2024Allow2310NoNo
18003067THREE-DIMENSIONAL BIOMIMETIC CHIP FOR SIMULATING ENDOMETRIUM, AND ENDOMETRIUM SIMULATING METHOD USING SAMEDecember 2022February 2025Allow2620NoNo
18083019Compositions and Manufacture of Allograft TissueDecember 2022November 2023Allow1111YesNo
18066420PSEUDOTYPED VIRAL PARTICLES, COMPOSITIONS COMPRISING THE SAME, AND USES THEREOFDecember 2022July 2023Allow710NoNo
18080253ONCOLYTIC VIRUSES FOR MODIFIED MHC EXPRESSIONDecember 2022February 2024Allow1410NoNo
18079749AAV-Mediated Gene Transfer for RetinopathyDecember 2022September 2024Abandon2120YesNo
18076785NOVEL SUPERCOOLING METHODS FOR PRESERVATION OF BIOLOGICAL SAMPLESDecember 2022September 2024Allow2210NoNo
177799913D scaffold comprising a biocompatible polymer with a colonization chamber open at the top for biological cells, and with a canal vessel surrounding the colonization chamberNovember 2022September 2024Allow2821YesNo
17988257DIFFERENTIATION OF PANCREATIC ENDOCRINE CELLSNovember 2022September 2023Allow1010YesNo
17985587METHODS OF PRODUCING T REGULATORY CELLS, METHODS OF TRANSDUCING T CELLS, AND USES OF THE SAMENovember 2022February 2024Abandon1501NoNo
18052801GENE EDITING SYSTEMS COMPRISING AN RNA GUIDE TARGETING HYDROXYACID OXIDASE 1 (HAO1) AND USES THEREOFNovember 2022September 2023Allow1110YesNo
17971623Low-macrophage-adhesion/activation culture devices for continuous hematopoiesis and expansion of hematopoietic stem cells and progenitor cellsOctober 2022January 2025Abandon2710NoNo
18047435METHOD FOR TREATING ALOPECIA WITH STEM CELL EXOSOMEOctober 2022June 2024Abandon2011NoNo
18046678PERSONALIZED CELLS, TISSUES, AND ORGANS FOR TRANSPLANTATION FROM A HUMANIZED, BESPOKE, DESIGNATED-PATHOGEN FREE, (NON-HUMAN) DONOR AND METHODS AND PRODUCTS RELATING TO SAMEOctober 2022December 2024Allow2710NoNo
18046740Self-Complementary Adeno-Associated Virus Vector and its Use in Treatment of Muscular DystrophyOctober 2022July 2024Allow2111NoNo
17964465GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH HUMANIZED IMMUNOGLOBULIN LOCUSOctober 2022June 2023Allow810YesNo
17935334HARVESTING CELL-BASED MEATSeptember 2022December 2023Allow1521YesNo
17945816ANTI-LESION STORAGE METHOD AND STORAGE SYSTEM FOR CELLS, TISSUES OR ORGANSSeptember 2022March 2025Allow3030YesNo
17930652ULTRAPURE MINIVECTORS FOR GENE THERAPYSeptember 2022April 2025Abandon3110NoNo
17930369COMBINATIONS OF MRNAS ENCODING IMMUNE MODULATING POLYPEPTIDES AND USES THEREOFSeptember 2022October 2022Allow200NoNo
17908109ENGINEERED IMMUNE CELL AND USE THEREOFAugust 2022November 2023Allow1420NoNo
17802478CELL TREATMENT AGENTAugust 2022May 2025Allow3310YesNo
17895418METHOD FOR ISOLATING AND PURIFYING MESENCHYMAL STEM CELLS FROM HERNIA SAC AND METHOD FOR TISSUE REPAIR BY USING MESENCHYMAL STEM CELLS FROM HERNIA SACAugust 2022June 2025Abandon3331YesNo
17886407INDUCTION OF NEUROGENESIS USING UMBILICAL CORD DERIVED MESENCHYMAL STEM CELLS AND DERIVATIVES THEREOFAugust 2022May 2024Abandon2201NoNo
17819052USE OF MESENCHYMAL STEM CELLS AND COMPOSITIONS CONTAINING THEM IN THE MANUFACTURE OF A MEDICAMENT FOR TREATING HARD-TO-HEAL BURN WOUNDSAugust 2022May 2025Abandon3331NoNo
17818835TISSUE-SPECIFICALLY EXPRESSED CIRCULAR RNA MOLECULE AND APPLICATION THEREOFAugust 2022May 2024Abandon2111NoNo
17883973COMPOSITIONS AND METHODS FOR THE DELIVERY OF NUCLEIC ACIDSAugust 2022April 2025Allow3220NoNo
17760333MUSCLE-SPECIFIC NUCLEIC ACID REGULATORY ELEMENTS AND METHODS AND USE THEREOFAugust 2022June 2025Allow3411NoNo
17817051WET PRESERVATION OF TISSUEAugust 2022August 2024Allow2510NoNo
17879746METHOD OF LUBRICATING BODILY TISSUE USING AN AMNION DERIVED THERAPEUTIC COMPOSITIONAugust 2022February 2024Allow1820YesNo
17813984POLYNUCLEOTIDES ENCODING PORPHOBILINOGEN DEAMINASE FOR THE TREATMENT OF ACUTE INTERMITTENT PORPHYRIAJuly 2022March 2025Allow3210NoNo
17870569METHOD FOR PRODUCING RETINAL TISSUE AND RETINA-RELATED CELLSJuly 2022April 2025Allow3210NoNo
17867128METHODS AND MEANS FOR INDUCING AN IMMUNE RESPONSEJuly 2022February 2025Abandon3110NoNo
17862721METHODS FOR ENHANCING EFFICACY OF THERAPEUTIC IMMUNE CELLSJuly 2022February 2023Allow720YesNo
17861914Methods Of HLA Engineering and Treatments For AutoimmunityJuly 2022December 2023Abandon1811NoNo
17859564THERAPEUTIC AGENTS COMPRISING ONCOLYTIC VACCINIA VIRUSES AND NK CELLS, AND USES THEREOF FOR DRUGS FOR TREATMENT OF TUMORS AND/OR CANCERSJuly 2022September 2024Abandon2710NoNo
17859470DELIVERY OF GENE THERAPY TREATMENTSJuly 2022March 2025Allow3310NoNo
17858869TREATMENT OF PARKINSON'S DISEASE BY IMMUNE MODULATION AND REGENERATIVE MEANSJuly 2022January 2024Abandon1910NoNo
17850882CELL PREPARATION METHOD, CELL CULTIVATION DEVICE, AND KITJune 2022January 2025Abandon3110NoNo
17846868ARTICLES OF MANUFACTURE AND METHODS FOR TREATMENT USING ADOPTIVE CELL THERAPYJune 2022August 2023Allow1310YesNo
17845660ANELLOVIRUS COMPOSITIONS AND METHODS OF USEJune 2022February 2025Allow3220NoNo
17842639ADENO-ASSOCIATED VIRUS VIRIONS WITH VARIANT CAPSID AND METHODS OF USE THEREOFJune 2022September 2022Allow300YesNo
17842553ADENO-ASSOCIATED VIRUS VIRIONS WITH VARIANT CAPSID AND METHODS OF USE THEREOFJune 2022September 2022Allow300YesNo
17830425METHODS OF TREATING ACUTE RESPIRATORY DISTRESS SYNDROMEJune 2022August 2024Abandon2610NoNo
17827934BIOENERGETIC BONEMay 2022May 2025Allow3520YesNo
17750855CONSTRUCTION OF CHIMERIC ANTIGEN RECEPTOR TARGETING CD20 ANTIGEN AND ACTIVITY IDENTIFICATION OF ENGINEERED T CELLS THEREOFMay 2022November 2022Allow610NoNo
17751266CHIMERIC ANTIGEN RECEPTORMay 2022February 2025Allow3331YesNo
17664194CELL CRYOPRESERVATION COMPOSITION AND CRYOPRESERVATION METHODMay 2022June 2024Allow2500NoNo
17746664COMPOSITIONS AND METHODS COMPRISING ENGINEERED CHIMERIC ANTIGEN RECEPTOR AND MODULATOR OF CARMay 2022December 2024Allow3100YesNo
17662766COMPOSITIONS AND METHODS FOR TREATING MESOTHELIN POSITIVE CANCERSMay 2022October 2022Allow500NoNo
17741438HLA ENGINEERING METHODS AND COMPOSITIONS FOR TREATMENT OF AUTOIMMUNITYMay 2022December 2024Allow3111NoNo
17740045CODON OPTIMIZED REP1 GENES AND USES THEREOFMay 2022August 2022Allow310NoNo
17774968ISOLATION, PRESERVATION, AND EXPANSION OF CANINE UMBILICAL CORD MESENCHYMAL STROMAL CELLSMay 2022June 2025Allow3711NoNo
17736953PROCESSES FOR GENERATING TIL PRODUCTS ENRICHED FOR TUMOR ANTIGEN-SPECIFIC T-CELLSMay 2022March 2023Allow1110NoNo
17736579DEVICES AND METHODS FOR DELIVERING THERAPEUTICSMay 2022August 2024Allow2810YesNo
17733875DEVICES AND METHODS FOR ISOLATING TUMOR INFILTRATING LYMPHOCYTES AND USES THEREOFApril 2022January 2023Allow810NoNo
17732234METHODS FOR PRODUCING CELL POPULATIONS WITH INCREASED NUCLEIC ACID UPTAKEApril 2022October 2023Abandon1711NoNo
17731748ENGINEERED PLATELETS FOR TARGETED DELIVERY OF A THERAPEUTIC AGENTApril 2022October 2022Allow500NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for art-unit 1633.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
258
Examiner Affirmed
185
(71.7%)
Examiner Reversed
73
(28.3%)
Reversal Percentile
28.5%
Lower than average

What This Means

With a 28.3% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
1693
Allowed After Appeal Filing
214
(12.6%)
Not Allowed After Appeal Filing
1479
(87.4%)
Filing Benefit Percentile
0.4%
Lower than average

Understanding Appeal Filing Strategy

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, 12.6% 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.

Strategic Recommendations

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 1633 - Prosecution Statistics Summary

Executive Summary

Art Unit 1633 is part of Group 1630 in Technology Center 1600. This art unit has examined 11,564 patent applications in our dataset, with an overall allowance rate of 44.8%. Applications typically reach final disposition in approximately 38 months.

Comparative Analysis

Art Unit 1633's allowance rate of 44.8% places it in the 4% percentile among all USPTO art units. This art unit has a significantly lower allowance rate than most art units at the USPTO.

Prosecution Patterns

Applications in Art Unit 1633 receive an average of 2.38 office actions before reaching final disposition (in the 87% percentile). The median prosecution time is 38 months (in the 10% percentile).

Strategic Considerations

When prosecuting applications in this art unit, consider the following:

  • The art unit's allowance rate suggests a more challenging examination environment compared to the USPTO average.
  • With more office actions than average, plan for multiple rounds of prosecution.
  • The median prosecution time is longer than average and should be factored into your continuation and client communication strategies.
  • Review individual examiner statistics within this art unit to identify examiners with particularly favorable or challenging prosecution patterns.

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.