Search

Rayeez R. Chowdhury

Examiner (ID: 19012, Phone: (571)270-3069 , Office: P/2175 )

Most Active Art Unit
2175
Art Unit(s)
2174, 2175
Total Applications
575
Issued Applications
453
Pending Applications
59
Abandoned Applications
82

Applications

Application numberTitle of the applicationFiling DateStatus
08/073172 ILLUMINATED BOUGIE FOR LAPAROSCOPIC IMPLANTATION OF ANTI-REFLUX PROSTHESIS Jun 6, 1993 Pending
Array ( [id] => 2996490 [patent_doc_number] => 05339803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Self-hinging disposable retractor instrument for endoscopic surgery' [patent_app_type] => 1 [patent_app_number] => 8/046666 [patent_app_country] => US [patent_app_date] => 1993-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2284 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339803.pdf [firstpage_image] =>[orig_patent_app_number] => 046666 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/046666
Self-hinging disposable retractor instrument for endoscopic surgery Apr 12, 1993 Issued
Array ( [id] => 2988857 [patent_doc_number] => 05353784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Endoscopic device and method of use' [patent_app_type] => 1 [patent_app_number] => 8/042295 [patent_app_country] => US [patent_app_date] => 1993-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3245 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/353/05353784.pdf [firstpage_image] =>[orig_patent_app_number] => 042295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/042295
Endoscopic device and method of use Apr 1, 1993 Issued
Array ( [id] => 3439334 [patent_doc_number] => 05377669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Sapphire protective covering for medical endoscope' [patent_app_type] => 1 [patent_app_number] => 8/045356 [patent_app_country] => US [patent_app_date] => 1993-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1882 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377669.pdf [firstpage_image] =>[orig_patent_app_number] => 045356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/045356
Sapphire protective covering for medical endoscope Apr 1, 1993 Issued
Array ( [id] => 3009803 [patent_doc_number] => 05347995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Laryngoscope blade cover' [patent_app_type] => 1 [patent_app_number] => 8/037615 [patent_app_country] => US [patent_app_date] => 1993-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1497 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347995.pdf [firstpage_image] =>[orig_patent_app_number] => 037615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/037615
Laryngoscope blade cover Mar 24, 1993 Issued
Array ( [id] => 3100266 [patent_doc_number] => 05379758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Hand held surgical retractor' [patent_app_type] => 1 [patent_app_number] => 8/035403 [patent_app_country] => US [patent_app_date] => 1993-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2794 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379758.pdf [firstpage_image] =>[orig_patent_app_number] => 035403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/035403
Hand held surgical retractor Mar 22, 1993 Issued
Array ( [id] => 3078199 [patent_doc_number] => 05318009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Illuminated tongue depressor' [patent_app_type] => 1 [patent_app_number] => 8/025649 [patent_app_country] => US [patent_app_date] => 1993-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4048 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318009.pdf [firstpage_image] =>[orig_patent_app_number] => 025649 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/025649
Illuminated tongue depressor Mar 2, 1993 Issued
08/020494 LAPAROSCOPIC DISSECTION TENSION RETRACTOR DEVICE AND METHOD Feb 21, 1993 Abandoned
Array ( [id] => 2981921 [patent_doc_number] => 05370109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Deformable endoscopic surgical retractor' [patent_app_type] => 1 [patent_app_number] => 8/021157 [patent_app_country] => US [patent_app_date] => 1993-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2016 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370109.pdf [firstpage_image] =>[orig_patent_app_number] => 021157 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021157
Deformable endoscopic surgical retractor Feb 18, 1993 Issued
Array ( [id] => 3089740 [patent_doc_number] => 05406941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Adjustable curvature laryngoscope blade' [patent_app_type] => 1 [patent_app_number] => 8/009689 [patent_app_country] => US [patent_app_date] => 1993-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1108 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/406/05406941.pdf [firstpage_image] =>[orig_patent_app_number] => 009689 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/009689
Adjustable curvature laryngoscope blade Jan 26, 1993 Issued
Array ( [id] => 2974568 [patent_doc_number] => 05365921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Flip-up sternal retractor' [patent_app_type] => 1 [patent_app_number] => 8/007909 [patent_app_country] => US [patent_app_date] => 1993-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1105 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365921.pdf [firstpage_image] =>[orig_patent_app_number] => 007909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/007909
Flip-up sternal retractor Jan 21, 1993 Issued
Array ( [id] => 3442730 [patent_doc_number] => 05400773 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Inflatable endoscopic retractor' [patent_app_type] => 1 [patent_app_number] => 8/006250 [patent_app_country] => US [patent_app_date] => 1993-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 26 [patent_no_of_words] => 5540 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400773.pdf [firstpage_image] =>[orig_patent_app_number] => 006250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/006250
Inflatable endoscopic retractor Jan 18, 1993 Issued
Array ( [id] => 3094769 [patent_doc_number] => 05394863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Vaginal fornix illuminator' [patent_app_type] => 1 [patent_app_number] => 8/003393 [patent_app_country] => US [patent_app_date] => 1993-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2763 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394863.pdf [firstpage_image] =>[orig_patent_app_number] => 003393 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/003393
Vaginal fornix illuminator Jan 11, 1993 Issued
Array ( [id] => 3009821 [patent_doc_number] => 05347996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Mouth opener' [patent_app_type] => 1 [patent_app_number] => 7/992022 [patent_app_country] => US [patent_app_date] => 1992-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 955 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347996.pdf [firstpage_image] =>[orig_patent_app_number] => 992022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/992022
Mouth opener Dec 16, 1992 Issued
Array ( [id] => 2996473 [patent_doc_number] => 05339802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Endoscopic retractor' [patent_app_type] => 1 [patent_app_number] => 7/963895 [patent_app_country] => US [patent_app_date] => 1992-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 1823 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/339/05339802.pdf [firstpage_image] =>[orig_patent_app_number] => 963895 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/963895
Endoscopic retractor Oct 18, 1992 Issued
Array ( [id] => 3061415 [patent_doc_number] => 05322054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Pupil expander carrier and means for manipulating a pupil expander' [patent_app_type] => 1 [patent_app_number] => 7/959055 [patent_app_country] => US [patent_app_date] => 1992-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1946 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/322/05322054.pdf [firstpage_image] =>[orig_patent_app_number] => 959055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/959055
Pupil expander carrier and means for manipulating a pupil expander Oct 8, 1992 Issued
Array ( [id] => 3038757 [patent_doc_number] => 05337736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Method of using a laparoscopic retractor' [patent_app_type] => 1 [patent_app_number] => 7/953940 [patent_app_country] => US [patent_app_date] => 1992-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4133 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337736.pdf [firstpage_image] =>[orig_patent_app_number] => 953940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/953940
Method of using a laparoscopic retractor Sep 29, 1992 Issued
07/952075 APPARATUS FOR SELF-EXAMINATION OF THE INNER THROAT SUCH AS THE VOCAL CORDS Sep 24, 1992 Abandoned
Array ( [id] => 2981903 [patent_doc_number] => 05370108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Endoscope' [patent_app_type] => 1 [patent_app_number] => 7/948499 [patent_app_country] => US [patent_app_date] => 1992-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3744 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370108.pdf [firstpage_image] =>[orig_patent_app_number] => 948499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/948499
Endoscope Sep 21, 1992 Issued
Array ( [id] => 3073838 [patent_doc_number] => 05368016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Airway anaesthesia' [patent_app_type] => 1 [patent_app_number] => 7/949445 [patent_app_country] => US [patent_app_date] => 1992-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2921 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368016.pdf [firstpage_image] =>[orig_patent_app_number] => 949445 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949445
Airway anaesthesia Sep 21, 1992 Issued
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