Search

Anthony Derrell Barfield

Examiner (ID: 5639, Phone: (571)272-6852 , Office: P/3636 )

Most Active Art Unit
3636
Art Unit(s)
3636, 3624, 3507
Total Applications
2773
Issued Applications
2201
Pending Applications
168
Abandoned Applications
429

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20518986 [patent_doc_number] => 20260043090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => SYSTEMS AND METHODS TO DETECT RARE MUTATIONS AND COPY NUMBER VARIATION [patent_app_type] => utility [patent_app_number] => 19/362169 [patent_app_country] => US [patent_app_date] => 2025-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19362169 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/362169
SYSTEMS AND METHODS TO DETECT RARE MUTATIONS AND COPY NUMBER VARIATION Oct 16, 2025 Pending
Array ( [id] => 20518974 [patent_doc_number] => 20260043078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => SEQUENCING METHODS WITH PARTITIONING [patent_app_type] => utility [patent_app_number] => 19/362211 [patent_app_country] => US [patent_app_date] => 2025-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19362211 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/362211
SEQUENCING METHODS WITH PARTITIONING Oct 16, 2025 Pending
Array ( [id] => 20444361 [patent_doc_number] => 20260001076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => DEVICES AND METHODS FOR ANALYZING BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 19/318315 [patent_app_country] => US [patent_app_date] => 2025-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19318315 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/318315
Methods for incubating and analyzing a cell in a compartment of a fluidic device Sep 2, 2025 Issued
Array ( [id] => 20444360 [patent_doc_number] => 20260001075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => DEVICES AND METHODS FOR ANALYZING BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 19/318311 [patent_app_country] => US [patent_app_date] => 2025-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19318311 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/318311
Methods for detecting intercellular interactions of cells in a compartment of a fluidic device Sep 2, 2025 Issued
Array ( [id] => 20407625 [patent_doc_number] => 20250376734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => SYSTEMS AND METHODS TO DETECT RARE MUTATIONS AND COPY NUMBER VARIATION [patent_app_type] => utility [patent_app_number] => 19/311988 [patent_app_country] => US [patent_app_date] => 2025-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19311988 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/311988
SYSTEMS AND METHODS TO DETECT RARE MUTATIONS AND COPY NUMBER VARIATION Aug 26, 2025 Pending
Array ( [id] => 20426877 [patent_doc_number] => 20250388965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => METHODS AND SYSTEMS FOR PROCESSING CELL-FREE SAMPLES [patent_app_type] => utility [patent_app_number] => 19/308103 [patent_app_country] => US [patent_app_date] => 2025-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19308103 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/308103
METHODS AND SYSTEMS FOR PROCESSING CELL-FREE SAMPLES Aug 21, 2025 Pending
Array ( [id] => 20592702 [patent_doc_number] => 12576399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Methods for imaging and analyzing a cell in a compartment of a fluidic device [patent_app_type] => utility [patent_app_number] => 19/294044 [patent_app_country] => US [patent_app_date] => 2025-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 64 [patent_no_of_words] => 46999 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19294044 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/294044
Methods for imaging and analyzing a cell in a compartment of a fluidic device Aug 6, 2025 Issued
Array ( [id] => 20364395 [patent_doc_number] => 20250354207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHODS AND SYSTEMS FOR MONITORING A RECIPIENT OF AN ALLOGRAFT [patent_app_type] => utility [patent_app_number] => 19/281431 [patent_app_country] => US [patent_app_date] => 2025-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19281431 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/281431
METHODS AND SYSTEMS FOR MONITORING A RECIPIENT OF AN ALLOGRAFT Jul 24, 2025 Pending
Array ( [id] => 20348940 [patent_doc_number] => 20250345792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => DEVICES AND METHODS FOR ANALYZING BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 19/278614 [patent_app_country] => US [patent_app_date] => 2025-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 19278614 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/278614
DEVICES AND METHODS FOR ANALYZING BIOLOGICAL SAMPLES Jul 22, 2025 Pending
Array ( [id] => 20120832 [patent_doc_number] => 20250235863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => DEVICES AND METHODS FOR ANALYZING BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 19/177401 [patent_app_country] => US [patent_app_date] => 2025-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19177401 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/177401
Devices and methods for analyzing biological samples Apr 10, 2025 Issued
Array ( [id] => 20136495 [patent_doc_number] => 20250243539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => METHODS AND SYSTEMS FOR PROCESSING POLYNUCLEOTIDES [patent_app_type] => utility [patent_app_number] => 19/097444 [patent_app_country] => US [patent_app_date] => 2025-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 98298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19097444 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/097444
METHODS AND SYSTEMS FOR PROCESSING POLYNUCLEOTIDES Mar 31, 2025 Pending
Array ( [id] => 20220229 [patent_doc_number] => 20250283160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => NUCLEIC ACID AMPLIFICATION; IMPROVED METHODS [patent_app_type] => utility [patent_app_number] => 19/091172 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19091172 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/091172
Systems and methods for selective DNA multiple displacement amplification of a DNA mixture Mar 25, 2025 Issued
Array ( [id] => 20093720 [patent_doc_number] => 20250223656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => SYSTEMS AND METHODS TO DETECT RARE MUTATIONS AND COPY NUMBER VARIATION [patent_app_type] => utility [patent_app_number] => 19/088591 [patent_app_country] => US [patent_app_date] => 2025-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19088591 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/088591
SYSTEMS AND METHODS TO DETECT RARE MUTATIONS AND COPY NUMBER VARIATION Mar 23, 2025 Pending
Array ( [id] => 20165350 [patent_doc_number] => 20250257396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => METHODS AND SYSTEMS FOR PROCESSING POLYNUCLEOTIDES [patent_app_type] => utility [patent_app_number] => 19/083328 [patent_app_country] => US [patent_app_date] => 2025-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 98400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19083328 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083328
Methods and systems for processing polynucleotides Mar 17, 2025 Issued
Array ( [id] => 20264390 [patent_doc_number] => 12435368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Methods and systems for detecting genetic variants [patent_app_type] => utility [patent_app_number] => 19/072459 [patent_app_country] => US [patent_app_date] => 2025-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 29457 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19072459 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/072459
Methods and systems for detecting genetic variants Mar 5, 2025 Issued
Array ( [id] => 19948612 [patent_doc_number] => 12319961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Methods and systems for detecting genetic variants [patent_app_type] => utility [patent_app_number] => 19/070259 [patent_app_country] => US [patent_app_date] => 2025-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 29146 [patent_no_of_claims] => 30 [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] => 19070259 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070259
Methods and systems for detecting genetic variants Mar 3, 2025 Issued
Array ( [id] => 20343365 [patent_doc_number] => 12467088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Probe-based analysis of nucleic acids and proteins [patent_app_type] => utility [patent_app_number] => 19/047506 [patent_app_country] => US [patent_app_date] => 2025-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 60 [patent_no_of_words] => 70874 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19047506 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/047506
Probe-based analysis of nucleic acids and proteins Feb 5, 2025 Issued
Array ( [id] => 20563071 [patent_doc_number] => 12565674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Methods and systems for analyzing nucleic acid molecules [patent_app_type] => utility [patent_app_number] => 19/029558 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 48 [patent_no_of_words] => 35435 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19029558 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029558
Methods and systems for analyzing nucleic acid molecules Jan 16, 2025 Issued
Array ( [id] => 20527520 [patent_doc_number] => 12545947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Methods and systems for analyzing nucleic acid molecules [patent_app_type] => utility [patent_app_number] => 19/025566 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 48 [patent_no_of_words] => 35436 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025566 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/025566
Methods and systems for analyzing nucleic acid molecules Jan 15, 2025 Issued
Array ( [id] => 19890646 [patent_doc_number] => 20250115958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => METHODS FOR DETECTING POLYNUCLEOTIDE SEQUENCES IN SITU [patent_app_type] => utility [patent_app_number] => 18/958854 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 60314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18958854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/958854
Sequencing a target sequence in a cell Nov 24, 2024 Issued
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