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Marlon Alexander Arce

Examiner (ID: 13214)

Most Active Art Unit
3611
Art Unit(s)
3611
Total Applications
1863
Issued Applications
1560
Pending Applications
83
Abandoned Applications
238

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20480404 [patent_doc_number] => 12528875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Prevention of disulfide bond reduction during recombinant production of polypeptides [patent_app_type] => utility [patent_app_number] => 19/328055 [patent_app_country] => US [patent_app_date] => 2025-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 41 [patent_no_of_words] => 24545 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19328055 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/328055
Prevention of disulfide bond reduction during recombinant production of polypeptides Sep 11, 2025 Issued
Array ( [id] => 20241203 [patent_doc_number] => 12421512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => CRISPR/Cas screening platform to identify genetic modifiers of tau seeding or aggregation [patent_app_type] => utility [patent_app_number] => 18/984162 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 30 [patent_no_of_words] => 64158 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 582 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18984162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984162
CRISPR/Cas screening platform to identify genetic modifiers of tau seeding or aggregation Dec 16, 2024 Issued
Array ( [id] => 20453258 [patent_doc_number] => 12516310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Composition comprising collagenase, calcium, histidine, and glycine, and method for stabilizing collagenase [patent_app_type] => utility [patent_app_number] => 18/948388 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948388
Composition comprising collagenase, calcium, histidine, and glycine, and method for stabilizing collagenase Nov 13, 2024 Issued
Array ( [id] => 19651311 [patent_doc_number] => 12173080 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Prevention of disulfide bond reduction during recombinant production of polypeptides [patent_app_type] => utility [patent_app_number] => 18/824681 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 41 [patent_no_of_words] => 29219 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18824681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/824681
Prevention of disulfide bond reduction during recombinant production of polypeptides Sep 3, 2024 Issued
Array ( [id] => 19631527 [patent_doc_number] => 20240409976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => METHOD FOR THE BIOSYNTHESIS OF DIOSMIN AND/OR HESPERIDIN IN A MICROORGANISM [patent_app_type] => utility [patent_app_number] => 18/668751 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668751
METHOD FOR THE BIOSYNTHESIS OF DIOSMIN AND/OR HESPERIDIN IN A MICROORGANISM May 19, 2024 Pending
Array ( [id] => 19432582 [patent_doc_number] => 20240301080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => PREVENTION OF DISULFIDE BOND REDUCTION DURING RECOMBINANT PRODUCTION OF POLYPEPTIDES [patent_app_type] => utility [patent_app_number] => 18/648209 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648209
Prevention of disulfide bond reduction during recombinant production of polypeptides Apr 25, 2024 Issued
Array ( [id] => 19389702 [patent_doc_number] => 20240279572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Polypeptides Having Alpha-Mannan Degrading Activity And Polynucleotides Encoding Same [patent_app_type] => utility [patent_app_number] => 18/639702 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639702
Polypeptides Having Alpha-Mannan Degrading Activity And Polynucleotides Encoding Same Apr 17, 2024 Pending
Array ( [id] => 19512375 [patent_doc_number] => 20240344061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => COMPOSITIONS AND METHODS FOR MODULATING HEPATOCYTE NUCLEAR FACTOR 4-ALPHA (HNF4alpha) GENE EXPRESSION [patent_app_type] => utility [patent_app_number] => 18/637630 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637630
COMPOSITIONS AND METHODS FOR MODULATING HEPATOCYTE NUCLEAR FACTOR 4-ALPHA (HNF4alpha) GENE EXPRESSION Apr 16, 2024 Pending
Array ( [id] => 19512399 [patent_doc_number] => 20240344085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => ALTERING TISSUE TROPISM OF ADENO-ASSOCIATED VIRUSES [patent_app_type] => utility [patent_app_number] => 18/633726 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633726
ALTERING TISSUE TROPISM OF ADENO-ASSOCIATED VIRUSES Apr 11, 2024 Pending
Array ( [id] => 19563548 [patent_doc_number] => 12138299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Aldehyde dehydrogenase producing bacteria and methods of using same [patent_app_type] => utility [patent_app_number] => 18/625448 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 17272 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625448
Aldehyde dehydrogenase producing bacteria and methods of using same Apr 2, 2024 Issued
Array ( [id] => 19464486 [patent_doc_number] => 20240318155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => NUCLEIC ACID-GUIDED NICKASES [patent_app_type] => utility [patent_app_number] => 18/613420 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613420
NUCLEIC ACID-GUIDED NICKASES Mar 21, 2024 Pending
Array ( [id] => 19615430 [patent_doc_number] => 20240401110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => RECOGNITION SEQUENCES FOR I-CREI-DERIVED MEGANUCLEASES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/605188 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605188
RECOGNITION SEQUENCES FOR I-CREI-DERIVED MEGANUCLEASES AND USES THEREOF Mar 13, 2024 Pending
Array ( [id] => 19528183 [patent_doc_number] => 20240352085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => GENETICALLY MODIFIED PROBIOTICS FOR ORAL DELIVERY OF RENIN-ANGIOTENSIN RELATED THERAPEUTIC PROTEINS AND PEPTIDES [patent_app_type] => utility [patent_app_number] => 18/602534 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602534
GENETICALLY MODIFIED PROBIOTICS FOR ORAL DELIVERY OF RENIN-ANGIOTENSIN RELATED THERAPEUTIC PROTEINS AND PEPTIDES Mar 11, 2024 Pending
Array ( [id] => 19332814 [patent_doc_number] => 20240247244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ALPHA-AMYLASE VARIANTS [patent_app_type] => utility [patent_app_number] => 18/601534 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601534
ALPHA-AMYLASE VARIANTS Mar 10, 2024 Pending
Array ( [id] => 20272259 [patent_doc_number] => 12442030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Methods and systems for determining ADAMTS13 enzyme activity [patent_app_type] => utility [patent_app_number] => 18/598286 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8103 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598286
Methods and systems for determining ADAMTS13 enzyme activity Mar 6, 2024 Issued
Array ( [id] => 19381194 [patent_doc_number] => 20240271064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ALPHA-AMYLASE VARIANTS AND POLYNUCLEOTIDES ENCODING SAME [patent_app_type] => utility [patent_app_number] => 18/595600 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 84004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595600
Alpha-amylase variants and polynucleotides encoding same Mar 4, 2024 Issued
Array ( [id] => 19923199 [patent_doc_number] => 12297470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Polypeptides having peptidoglycan degrading activity and polynucleotides encoding same [patent_app_type] => utility [patent_app_number] => 18/586709 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49326 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586709
Polypeptides having peptidoglycan degrading activity and polynucleotides encoding same Feb 25, 2024 Issued
Array ( [id] => 19345213 [patent_doc_number] => 20240254176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MOLECULES FOR ORGANELLE-SPECIFIC PROTEIN DELIVERY [patent_app_type] => utility [patent_app_number] => 18/432505 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432505
Molecules for organelle-specific protein delivery Feb 4, 2024 Issued
Array ( [id] => 19601394 [patent_doc_number] => 20240392274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => ACTIVE LOW MOLECULAR WEIGHT VARIANTS OF ANGIOTENSIN CONVERTING ENZYME 2 (ACE2) [patent_app_type] => utility [patent_app_number] => 18/431554 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431554
ACTIVE LOW MOLECULAR WEIGHT VARIANTS OF ANGIOTENSIN CONVERTING ENZYME 2 (ACE2) Feb 1, 2024 Abandoned
Array ( [id] => 19615404 [patent_doc_number] => 20240401084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => RNA-GUIDED NUCLEASES AND ACTIVE FRAGMENTS AND VARIANTS THEREOF AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/431662 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431662
RNA-guided nucleases and active fragments and variants thereof and methods of use Feb 1, 2024 Issued
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