Search

Chandrika Prasad

Examiner (ID: 5347, Phone: (571)272-2099 , Office: P/2831 )

Most Active Art Unit
2839
Art Unit(s)
2831, 2833, 2839
Total Applications
2897
Issued Applications
2456
Pending Applications
55
Abandoned Applications
397

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8148428 [patent_doc_number] => 08165441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Ultra small core fiber with dispersion tailoring' [patent_app_type] => utility [patent_app_number] => 12/407663 [patent_app_country] => US [patent_app_date] => 2009-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 10191 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/165/08165441.pdf [firstpage_image] =>[orig_patent_app_number] => 12407663 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/407663
Ultra small core fiber with dispersion tailoring Mar 18, 2009 Issued
Array ( [id] => 4595652 [patent_doc_number] => RE042540 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2011-07-12 [patent_title] => 'Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements' [patent_app_type] => reissue [patent_app_number] => 12/403278 [patent_app_country] => US [patent_app_date] => 2009-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10583 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/042/RE042540.pdf [firstpage_image] =>[orig_patent_app_number] => 12403278 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/403278
Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements Mar 11, 2009 Issued
Array ( [id] => 5531892 [patent_doc_number] => 20090231680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'HARMONICS GENERATING DEVICES' [patent_app_type] => utility [patent_app_number] => 12/396759 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3585 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20090231680.pdf [firstpage_image] =>[orig_patent_app_number] => 12396759 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/396759
Harmonics generating devices Mar 2, 2009 Issued
Array ( [id] => 5531891 [patent_doc_number] => 20090231679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'HARMONICS GENERATING DEVICES' [patent_app_type] => utility [patent_app_number] => 12/395926 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4239 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0231/20090231679.pdf [firstpage_image] =>[orig_patent_app_number] => 12395926 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/395926
Harmonics generating devices Mar 1, 2009 Issued
Array ( [id] => 186574 [patent_doc_number] => 07649680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Wavelength converting apparatus' [patent_app_type] => utility [patent_app_number] => 12/389047 [patent_app_country] => US [patent_app_date] => 2009-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7850 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649680.pdf [firstpage_image] =>[orig_patent_app_number] => 12389047 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/389047
Wavelength converting apparatus Feb 18, 2009 Issued
Array ( [id] => 8898559 [patent_doc_number] => 08478088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-02 [patent_title] => 'Optical switch and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 12/919465 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10623 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12919465 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/919465
Optical switch and manufacturing method thereof Jan 25, 2009 Issued
Array ( [id] => 9489499 [patent_doc_number] => 20140139905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'Apparatus for controlling resonant conditions within nonlinear resonator' [patent_app_type] => utility [patent_app_number] => 12/321685 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1824 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12321685 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/321685
Apparatus for controlling resonant conditions within nonlinear resonator Jan 22, 2009 Issued
Array ( [id] => 6200933 [patent_doc_number] => 20110063719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'COMPENSATION FOR THE GOUY PHASE SHIFT IN QUASI-PHASE MATCHING' [patent_app_type] => utility [patent_app_number] => 12/864297 [patent_app_country] => US [patent_app_date] => 2009-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6483 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20110063719.pdf [firstpage_image] =>[orig_patent_app_number] => 12864297 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/864297
Compensation for the Gouy phase shift in quasi-phase matching Jan 15, 2009 Issued
Array ( [id] => 9526378 [patent_doc_number] => 08750665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Buffered optical fiber and telecommunications cable' [patent_app_type] => utility [patent_app_number] => 12/863263 [patent_app_country] => US [patent_app_date] => 2009-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3573 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12863263 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/863263
Buffered optical fiber and telecommunications cable Jan 15, 2009 Issued
Array ( [id] => 5579583 [patent_doc_number] => 20090174929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'LIGHT SOURCE DEVICE, LIGHTING DEVICE, AND IMAGE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/350336 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5508 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0174/20090174929.pdf [firstpage_image] =>[orig_patent_app_number] => 12350336 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350336
Light source device, lighting device, and image display apparatus Jan 7, 2009 Issued
Array ( [id] => 6260777 [patent_doc_number] => 20100296769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'SEMICONDUCTOR OPTICAL MODULATOR AND OPTICAL MODULATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/811565 [patent_app_country] => US [patent_app_date] => 2008-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5620 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0296/20100296769.pdf [firstpage_image] =>[orig_patent_app_number] => 12811565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/811565
Semiconductor optical modulator and optical modulating apparatus Dec 25, 2008 Issued
Array ( [id] => 24245 [patent_doc_number] => 07800730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-21 [patent_title] => 'Liquid crystal display device' [patent_app_type] => utility [patent_app_number] => 12/318264 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5385 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/800/07800730.pdf [firstpage_image] =>[orig_patent_app_number] => 12318264 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318264
Liquid crystal display device Dec 22, 2008 Issued
Array ( [id] => 5314423 [patent_doc_number] => 20090279021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'Backlight unit and liquid crystal display device having the same' [patent_app_type] => utility [patent_app_number] => 12/318164 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2330 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0279/20090279021.pdf [firstpage_image] =>[orig_patent_app_number] => 12318164 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318164
Backlight unit and liquid crystal display device having the same Dec 21, 2008 Issued
Array ( [id] => 115031 [patent_doc_number] => 07720332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-18 [patent_title] => 'Optical fiber illuminator, method of fabricating optical fiber illuminator, and optical recording head and optical recording and reading apparatus having the optical fiber illuminator' [patent_app_type] => utility [patent_app_number] => 12/316875 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5193 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/720/07720332.pdf [firstpage_image] =>[orig_patent_app_number] => 12316875 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316875
Optical fiber illuminator, method of fabricating optical fiber illuminator, and optical recording head and optical recording and reading apparatus having the optical fiber illuminator Dec 16, 2008 Issued
Array ( [id] => 153441 [patent_doc_number] => 07684003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Liquid crystal display device and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/314696 [patent_app_country] => US [patent_app_date] => 2008-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6991 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/684/07684003.pdf [firstpage_image] =>[orig_patent_app_number] => 12314696 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/314696
Liquid crystal display device and method for manufacturing the same Dec 14, 2008 Issued
Array ( [id] => 8877137 [patent_doc_number] => 08472106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Wavelength conversion element' [patent_app_type] => utility [patent_app_number] => 12/747498 [patent_app_country] => US [patent_app_date] => 2008-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4106 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12747498 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/747498
Wavelength conversion element Dec 11, 2008 Issued
Array ( [id] => 6342041 [patent_doc_number] => 20100020387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'CHIRPED-PULSE QUADRATIC NONLINEARITY-BASED HIGH-ENERGY PULSE COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/276560 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2299 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20100020387.pdf [firstpage_image] =>[orig_patent_app_number] => 12276560 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/276560
CHIRPED-PULSE QUADRATIC NONLINEARITY-BASED HIGH-ENERGY PULSE COMPRESSOR Nov 23, 2008 Abandoned
Array ( [id] => 5537803 [patent_doc_number] => 20090219608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'WAVELENGTH CONVERSION DEVICE AND WAVELENGTH CONVERSION METHOD' [patent_app_type] => utility [patent_app_number] => 12/275326 [patent_app_country] => US [patent_app_date] => 2008-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5329 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20090219608.pdf [firstpage_image] =>[orig_patent_app_number] => 12275326 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/275326
Wavelength conversion device and wavelength conversion method Nov 20, 2008 Issued
Array ( [id] => 6616069 [patent_doc_number] => 20100034007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'QUANTUM OPTICAL DATA STORAGE' [patent_app_type] => utility [patent_app_number] => 12/274639 [patent_app_country] => US [patent_app_date] => 2008-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5493 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20100034007.pdf [firstpage_image] =>[orig_patent_app_number] => 12274639 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/274639
Quantum optical data storage Nov 19, 2008 Issued
Array ( [id] => 8459303 [patent_doc_number] => 08294979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Wavelength conversion device and image display apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/743646 [patent_app_country] => US [patent_app_date] => 2008-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 14839 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12743646 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/743646
Wavelength conversion device and image display apparatus using the same Nov 18, 2008 Issued
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