Search

Raymond Rei-yang Chai

Examiner (ID: 10692, Phone: (571)270-0576 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2845
Total Applications
691
Issued Applications
499
Pending Applications
77
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20613548 [patent_doc_number] => 20260083633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => Methods and Devices for the Treatment and Relief of Dry Eye Symptoms [patent_app_type] => utility [patent_app_number] => 19/405389 [patent_app_country] => US [patent_app_date] => 2025-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19405389 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/405389
Methods and Devices for the Treatment and Relief of Dry Eye Symptoms Dec 1, 2025 Pending
Array ( [id] => 20598819 [patent_doc_number] => 20260076822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => GELLHORN PESSARY WITH REMOVAL FEATURE [patent_app_type] => utility [patent_app_number] => 19/334094 [patent_app_country] => US [patent_app_date] => 2025-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19334094 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/334094
GELLHORN PESSARY WITH REMOVAL FEATURE Sep 18, 2025 Pending
Array ( [id] => 20553875 [patent_doc_number] => 20260053654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => TRIPLE FLEXION DEVICE WITH QUICK DISCONNECT [patent_app_type] => utility [patent_app_number] => 19/303148 [patent_app_country] => US [patent_app_date] => 2025-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19303148 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/303148
TRIPLE FLEXION DEVICE WITH QUICK DISCONNECT Aug 17, 2025 Pending
Array ( [id] => 20391547 [patent_doc_number] => 20250367022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => APPARATUS AND METHOD FOR EVERTING CATHETER FOR IUD DELIVERY AND PLACEMENT IN THE UTERINE CAVITY [patent_app_type] => utility [patent_app_number] => 19/300548 [patent_app_country] => US [patent_app_date] => 2025-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19300548 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/300548
APPARATUS AND METHOD FOR EVERTING CATHETER FOR IUD DELIVERY AND PLACEMENT IN THE UTERINE CAVITY Aug 13, 2025 Pending
Array ( [id] => 20443813 [patent_doc_number] => 20260000527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => INFLATION CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 19/256272 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 19256272 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256272
INFLATION CONTROL VALVE Jun 30, 2025 Pending
Array ( [id] => 20522902 [patent_doc_number] => 20260047013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 19/255110 [patent_app_country] => US [patent_app_date] => 2025-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19255110 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/255110
METHODS AND MECHANISMS FOR MAINTAINING AN ELECTRO-ACTIVE POLYMER IN A PRE-STRETCH STATE AND USES THEREOF Jun 29, 2025 Pending
Array ( [id] => 20286970 [patent_doc_number] => 20250312213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SURGICAL DEVICE AND PATIENT POSITIONING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 19/246482 [patent_app_country] => US [patent_app_date] => 2025-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 19246482 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/246482
SURGICAL DEVICE AND PATIENT POSITIONING SYSTEM AND METHOD Jun 22, 2025 Pending
19/122135 UNIVERSAL ANKLE-FOOT ORTHOSIS Apr 16, 2025 Pending
Array ( [id] => 20285465 [patent_doc_number] => 20250310707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => METHOD AND APPARATUS FOR AN EARPIECE [patent_app_type] => utility [patent_app_number] => 19/076982 [patent_app_country] => US [patent_app_date] => 2025-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19076982 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/076982
METHOD AND APPARATUS FOR AN EARPIECE Mar 10, 2025 Pending
Array ( [id] => 20206146 [patent_doc_number] => 20250275866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => METHOD AND APPARATUS FOR REDUCING VULVOVAGINAL PAIN [patent_app_type] => utility [patent_app_number] => 19/066842 [patent_app_country] => US [patent_app_date] => 2025-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19066842 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/066842
METHOD AND APPARATUS FOR REDUCING VULVOVAGINAL PAIN Feb 27, 2025 Pending
Array ( [id] => 20134731 [patent_doc_number] => 20250241775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => ORTHOPEDIC DEVICE HAVING A LOCK MECHANISM [patent_app_type] => utility [patent_app_number] => 19/040220 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19040220 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040220
ORTHOPEDIC DEVICE HAVING A LOCK MECHANISM Jan 28, 2025 Pending
Array ( [id] => 20014203 [patent_doc_number] => 20250152425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Earmuffs [patent_app_type] => utility [patent_app_number] => 19/024879 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19024879 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/024879
Earmuffs Jan 15, 2025 Pending
Array ( [id] => 20014704 [patent_doc_number] => 20250152926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => METHODS AND DEVICES TO PREVENT PREMATURE BIRTH [patent_app_type] => utility [patent_app_number] => 19/025834 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025834 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/025834
METHODS AND DEVICES TO PREVENT PREMATURE BIRTH Jan 15, 2025 Pending
Array ( [id] => 19888916 [patent_doc_number] => 20250114228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => INTRAVENOUS EXTREMITY SUPPORT [patent_app_type] => utility [patent_app_number] => 18/982834 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18982834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/982834
INTRAVENOUS EXTREMITY SUPPORT Dec 15, 2024 Pending
Array ( [id] => 20031755 [patent_doc_number] => 20250169977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => ORTHOPEDIC WALKING BOOT HAVING A MECHANICALLY ADJUSTABLE RAMP INSERT [patent_app_type] => utility [patent_app_number] => 18/972616 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18972616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/972616
ORTHOPEDIC WALKING BOOT HAVING A MECHANICALLY ADJUSTABLE RAMP INSERT Dec 5, 2024 Pending
Array ( [id] => 19798743 [patent_doc_number] => 20250064668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => SOFT-TISSUE TREATMENT WITH NEGATIVE PRESSURE [patent_app_type] => utility [patent_app_number] => 18/944897 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18944897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/944897
SOFT-TISSUE TREATMENT WITH NEGATIVE PRESSURE Nov 11, 2024 Pending
Array ( [id] => 20149020 [patent_doc_number] => 20250248858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => Cut-Resistant Compression Sleeve [patent_app_type] => utility [patent_app_number] => 18/940712 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18940712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940712
Cut-Resistant Compression Sleeve Nov 6, 2024 Pending
Array ( [id] => 19996480 [patent_doc_number] => 20250134702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => AEROGEL IMPLANTS FOR CONTRACEPTION [patent_app_type] => utility [patent_app_number] => 18/935296 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18935296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/935296
AEROGEL IMPLANTS FOR CONTRACEPTION Oct 31, 2024 Pending
Array ( [id] => 19767788 [patent_doc_number] => 20250049214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => POSTURE CORRECTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/931846 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931846
POSTURE CORRECTING APPARATUS Oct 29, 2024 Pending
Array ( [id] => 19989423 [patent_doc_number] => 20250127645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => BENT KNEE SPLINT [patent_app_type] => utility [patent_app_number] => 18/922242 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922242
BENT KNEE SPLINT Oct 20, 2024 Pending
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